@media screen and (min-width:0px) {.layui-col-md1,.layui-col-md10,.layui-col-md11,.layui-col-md12,.layui-col-md2,.layui-col-md3,.layui-col-md4,.layui-col-md5,.layui-col-md6,.layui-col-md7,.layui-col-md8,.layui-col-md9  {float: left;}.layui-col-md1  {width: 8.33333333%;}.layui-col-md2  {width: 16.66666667%;}.layui-col-md3  {width: 25%;}.layui-col-md4  {width: 33.33333333%;}.layui-col-md5  {width: 41.66666667%;}.layui-col-md6  {width: 50%;}.layui-col-md7  {width: 58.33333333%;}.layui-col-md8  {width: 66.66666667%;}.layui-col-md9  {width: 75%;}.layui-col-md10 {width: 83.33333333%;}.layui-col-md11 {width: 91.66666667%;}.layui-col-md12 {width: 100%;}.layui-col-md-offset1  {margin-left: 8.33333333%;}.layui-col-md-offset2  {margin-left: 16.66666667%;}.layui-col-md-offset3  {margin-left: 25%;}.layui-col-md-offset4  {margin-left: 33.33333333%;}.layui-col-md-offset5  {margin-left: 41.66666667%;}.layui-col-md-offset6  {margin-left: 50%;}.layui-col-md-offset7  {margin-left: 58.33333333%;}.layui-col-md-offset8  {margin-left: 66.66666667%;}.layui-col-md-offset9  {margin-left: 75%;}.layui-col-md-offset10 {margin-left: 83.33333333%;}.layui-col-md-offset11 {margin-left: 91.66666667%;}.layui-col-md-offset12 {margin-left: 100%;}}

@media screen and (min-width: 0px) and (max-width: 1920px){.diy_container {width: 1200px;margin: 0 auto;}}

.div{float: left;}
.div_l{float: left;}
.div_c{ margin: 0 auto;}
.div_r{float: right;}

.width_5{width: 5px;}
.width_10{width: 10px;}
.width_20{width: 20px;}
.width_25{width: 25px;}
.width_30{width: 30px;}
.width_35{width: 35px;}
.width_40{width: 40px;}
.width_50{width: 50px;}
.width_60{width: 60px;}
.width_70{width: 70px;}
.width_80{width: 80px;}
.width_90{width: 90px;}
.width_100{width: 100px;}
.width_120{width: 120px;}
.width_130{width: 130px;}
.width_150{width: 150px;}
.width_160{width: 160px;}
.width_170{width: 170px;}
.width_180{width: 180px;}
.width_190{width: 190px;}
.width_195{width: 195px;}
.width_200{width: 200px;}
.width_220{width：220px;}
.width_230{width: 230px;}
.width_240{width: 240px;}
.width_250{width: 250px;}
.width_260{width: 260px;}
.width_270{width: 270px;}
.width_280{width: 280px;}
.width_300{width: 300px;}
.width_310{width: 310px;}
.width_320{width: 320px;}
.width_330{width: 330px;}
.width_340{width: 340px;}
.width_350{width: 350px;}
.width_360{width: 360px;}
.width_370{width: 370px;}
.width_390{width: 390px;}
.width_400{width: 400px;}
.width_450{width: 450px;}
.width_500{width: 500px;}
.width_600{width: 600px;}
.width_650{width: 650px;}
.width_700{width: 700px;}
.width_800{width: 800px;}
.width_900{width: 900px;}
.width_950{width: 950px;}
.width_960{width: 960px;}
.width_970{width: 970px;}
.width_980{width: 980px;}
.width_990{width: 990px;}
.width_1000{width: 1000px;}
.width_1100{width: 1100px;}
.width_1200{width: 1200px;}
.width_all{width: 100%;}
.width_1b{width: 100%;float: left;}
.width_2b{width: 50%;float: left;}
.width_3b{width: 33.33%;float: left;}
.width_4b{width: 25%;float: left;}
.width_5b{width: 20%;float: left;}
.width_10b{width: 10%;float: left;}
.width_6b{width: 16.66%;float: left;}
.width_7b{width: 14.285%;float: left;}
.width_8b{width: 12.5%;float: left;}
.width_9b{width: 11.11%;float: left;}


.height_1{height: 1px;}
.height_2{height: 2px;}
.height_3{height: 3px;}
.height_4{height: 4px;}
.height_5{height: 5px;}
.height_6{height: 6px;}
.height_7{height: 7px;}
.height_8{height: 8px;}
.height_9{height: 9px;}
.height_10{height: 10px;}
.height_15{height: 15px;}
.height_20{height: 20px;}
.height_25{height: 25px;}
.height_30{height: 30px;}
.height_40{height: 40px;}
.height_50{height: 50px;}
.height_60{height: 60px;}
.height_70{height: 70px;}
.height_80{height: 80px;}
.height_90{height: 90px;}
.height_100{height: 100px;}
.height_120{height: 120px;}
.height_130{height: 130px;}
.height_140{height: 140px;}
.height_150{height: 150px;}
.height_155{height: 155px;}
.height_170{height: 170px;}
.height_180{height: 180px;}
.height_200{height: 200px;}
.height_220{height: 220px;}
.height_250{height: 250px;}
.height_280{height: 280px;}
.height_300{height: 300px;}
.height_350{height: 350px;}
.height_360{height: 360px;}
.height_370{height: 370px;}
.height_380{height: 380px;}
.height_385{height: 385px;}
.height_390{height: 390px;}
.height_400{height: 400px;}
.height_410{height: 410px;}
.height_420{height: 420px;}
.height_430{height: 430px;}
.height_440{height: 440px;}
.height_450{height: 450px;}
.height_460{height: 460px;}
.height_500{height: 500px;}
.height_550{height: 550px;}
.height_570{height: 570px;}
.height_600{height: 600px;}
.height_700{height: 700px;}
.height_800{height: 800px;}
.height_860{height: 860px;}
.height_900{height: 900px;}
.height_1000{height: 1000px;}
.height_all{height: 100%;}

.l_h_0{line-height: 0px;}
.l_h_1{line-height: 1px;}
.l_h_2{line-height: 2px;}
.l_h_3{line-height: 3px;}
.l_h_4{line-height: 4px;}
.l_h_5{line-height: 5px;}
.l_h_10{line-height: 10px;}
.l_h_15{line-height: 15px;}
.l_h_16{line-height: 16px;}
.l_h_18{line-height: 18px;}
.l_h_20{line-height: 20px;}
.l_h_21{line-height: 21px;}
.l_h_22{line-height: 22px;}
.l_h_23{line-height: 23px;}
.l_h_24{line-height: 24px;}
.l_h_25{line-height: 25px;}
.l_h_26{line-height: 26px;}
.l_h_27{line-height: 27px;}
.l_h_28{line-height: 28px;}
.l_h_29{line-height: 29px;}
.l_h_30{line-height: 30px;}
.l_h_32{line-height: 32px;}
.l_h_35{line-height: 35px;}
.l_h_38{line-height: 38px;}
.l_h_40{line-height: 40px;}
.l_h_45{line-height: 45px;}
.l_h_50{line-height: 50px;}
.l_h_55{line-height: 55px;}
.l_h_60{line-height: 60px;}
.l_h_65{line-height: 65px;}
.l_h_70{line-height: 70px;}
.l_h_75{line-height: 75px;}
.l_h_80{line-height: 80px;}
.l_h_85{line-height: 85px;}
.l_h_90{line-height: 90px;}
.l_h_95{line-height: 95px;}
.l_h_100{line-height: 100px;}
.l_h_120{line-height: 120px;}
.l_h_150{line-height: 150px;}
.l_h_155{line-height: 155px;}
.l_h_160{line-height: 160px;}
.l_h_165{line-height: 165px;}
.l_h_170{line-height: 175px;}
.l_h_180{line-height: 180px;}
.l_h_185{line-height: 185px;}
.l_h_190{line-height: 190px;}
.l_h_195{line-height: 195px;}
.l_h_200{line-height: 200px;}
.l_h_300{line-height: 300px;}

.t_6{font-size: 6px;}
.t_8{font-size: 8px;}
.t_10{font-size: 10px;}
.t_11{font-size: 11px;}
.t_12{font-size: 12px;}
.t_13{font-size: 13px;}
.t_14{font-size: 14px;}
.t_15{font-size: 15px;}
.t_16{font-size: 16px;}
.t_17{font-size: 17px;}
.t_18{font-size: 18px;}
.t_20{font-size: 20px;}
.t_21{font-size: 21px;}
.t_22{font-size: 22px;}
.t_23{font-size: 23px;}
.t_24{font-size: 24px;}
.t_25{font-size: 25px;}
.t_30{font-size: 30px;}
.t_35{font-size: 35px;}
.t_40{font-size: 40px;}
.t_45{font-size: 45px;}
.t_50{font-size: 50px;}
.t_55{font-size: 55px;}
.t_60{font-size: 60px;}
.t_65{font-size: 65px;}
.t_70{font-size: 70px;}
.t_75{font-size: 75px;}
.t_80{font-size: 80px;}
.t_85{font-size: 85px;}
.t_90{font-size: 90px;}
.t_95{font-size: 95px;}
.t_100{font-size: 100px;}
.t_150{font-size: 150px;}

.t_l{text-align: left;}
.t_r{text-align: right;}
.t_c{text-align: center;}
.t_w{font-weight:bold ;}
.t_w_0{font-weight:0 ;}

.c_000{color: #000;}
.c_111{color: #111;}
.c_222{color: #222;}
.c_333{color: #333;}
.c_444{color: #444;}
.c_555{color: #555;}
.c_666{color: #666;}
.c_777{color: #777;}
.c_888{color: #888;}
.c_999{color: #999;}
.c_fff{color: #fff;}
.c_ccc{color: #ccc;}
.c_f8e117{color:#f8e117;}
.c_4d5152{color: #4d5152;}
.c_f0f0f0{color:#f0f0f0;}
.c_f1f1f1{color:#f1f1f1;}
.c_f2f2f2{color:#f2f2f2;}
.c_f3f3f3{color:#f3f3f3;}
.c_f4f4f4{color:#f4f4f4;}
.c_f5f5f5{color:#f5f5f5;}
.c_f6f6f6{color:#f6f6f6;}
.c_f7f7f7{color:#f7f7f7;}
.c_f8f8f8{color:#f8f8f8;}
.c_f9f9f9{color:#f9f9f9;}
.c_red{color: #ff0000;}
.c_green{color:#2cd45d;}
.c_orange{color:#fe8d01;}
.c_blue{color:#29b0e7;}
.c_c0c0c0{color:#C0C0C0;}
.c_a8dfcc{color:#a8dfcc;}
.c_7b8196{color:#7b8196;}
.c_d5d9dc{color:#d5d9dc;}
.c_eaeaea{color:#eaeaea;}
.c_orangered{color:orangered;}
.c_00aef9{color:#00aef9;}
.c_00a2d2{color:#00a2d2;}
.c_fed30b{color:#fed30b;}

.bj_000{background: #000;}
.bj_111{background:#111;}
.bj_222{background:#222;}
.bj_333{background: #333;}
.bj_444{background: #444;}
.bj_555{background: #555;}
.bj_666{background: #666;}
.bj_777{background: #777;}
.bj_888{background: #888;}
.bj_999{background: #999;}
.bj_fff{background: #fff;}
.bj_ccc{background: #ccc;}
.bj_f0f0f0{background: #f0f0f0;}
.bj_f1f1f1{background: #f1f1f1;}
.bj_f2f2f2{background: #f2f2f2;}
.bj_f3f3f3{background: #f3f3f3;}
.bj_f4f4f4{background: #f4f4f4;}
.bj_f5f5f5{background: #f5f5f5;}
.bj_f6f6f6{background: #f6f6f6;}
.bj_f7f7f7{background: #f7f7f7;}
.bj_f8f8f8{background: #f8f8f8;}
.bj_f9f9f9{background: #f9f9f9;}
.bj_eaeaea{background: #eaeaea;}
.bj_red{background: #ff0000;}
.bj_green{background:#2cd45d;}
.bj_orange{background:#fe8d01;}
.bj_blue{background:#29b0e7;}
.bj_orangered{background:orangered;}
.bj_4b5368{background:#4b5368;}
.bj_FAEBCC{background:#FAEBCC;}
.bj_2b2a2f{background: #2b2a2f;}
.bj_0f0e1e{background: #0f0e1e;}
.bj_f2fee8{background: #f2fee8;}
.bj_fbfffe{background: #fbfffe;}
.bj_ff6c00{background: #ff6c00;}
.bj_fee7e7{background: #fee7e7;}
.bj_efeff6{background: #efeff6;}
.bj_383c3f{background: #383c3f;}
.bj_f8f4f2{background: #f8f4f2;}
.bj_eeeff1{background: #eeeff1;}
.bj_00aeff{background: #00aeff;}
.bj_f1f5fe{background: #f1f5fe;}
.bj_6c6e7b{background: #6c6e7b;}
.bj_f3652a{background: #f3652a;}
.bj_5d56a3{background: #5d56a3;}
.bj_02aef0{background: #02aef0;}
.bj_05b95e{background: #05b95e;}
.bj_f1796c{background: #f1796c;}
.bj_fd5f56{background: #fd5f56;}
.bj_00a2d2{background: #00a2d2;}
.bj_3e68e9{background: #3e68e9;}
.bj_ff6633{background: #ff6633;}

.bj_rgba_1{background: rgba(0,0,0,0.1);}
.bj_rgba_2{background: rgba(0,0,0,0.2);}
.bj_rgba_3{background: rgba(0,0,0,0.3);}
.bj_rgba_4{background: rgba(0,0,0,0.4);}
.bj_rgba_5{background: rgba(0,0,0,0.5);}
.bj_rgba_6{background: rgba(0,0,0,0.6);}
.bj_rgba_7{background: rgba(0,0,0,0.7);}
.bj_rgba_8{background: rgba(0,0,0,0.8);}
.bj_rgba_9{background: rgba(0,0,0,0.9);}
.bj_l_w_r{background: linear-gradient(to right, white, red );}
.bj_box_pic_1{width: 100%;height: 100%;background:url(../Images/Index/Course_bj_01.png) center center #EAEAEA ;}

.t_c_red{}
.t_c_red:hover{color:#ff0000}

.p_t_4{padding-top: 4px;}
.p_t_4b{padding-top: 4.5px;}
.p_t_5{padding-top: 5px;}
.p_t_5b{padding-top: 5.5px;}
.p_t_6{padding-top: 6px;}
.p_t_7{padding-top: 7px;}
.p_t_8{padding-top: 8px;}
.p_t_9{padding-top: 9px;}
.p_t_10{padding-top: 10px;}
.p_t_15{padding-top: 15px;}
.p_t_20{padding-top: 20px;}
.p_t_25{padding-top: 25px;}
.p_t_30{padding-top: 30px;}
.p_t_35{padding-top: 35px;}
.p_t_40{padding-top: 40px;}
.p_t_45{padding-top: 45px;}
.p_t_50{padding-top: 50px;}
.p_t_55{padding-top: 55px;}
.p_t_60{padding-top: 60px;}
.p_t_65{padding-top: 65px;}
.p_t_70{padding-top: 70px;}
.p_t_75{padding-top: 75px;}
.p_t_80{padding-top: 80px;}
.p_t_85{padding-top: 85px;}
.p_t_90{padding-top: 90px;}
.p_t_95{padding-top: 95px;}
.p_t_100{padding-top: 100px;}
.p_t_150{padding-top: 150px;}

.p_b_4{padding-bottom: 4px;}
.p_b_4b{padding-bottom: 4.5px;}
.p_b_5{padding-bottom: 5px;}
.p_b_10{padding-bottom: 10px;}
.p_b_15{padding-bottom: 15px;}
.p_b_20{padding-bottom: 20px;}
.p_b_25{padding-bottom: 25px;}
.p_b_30{padding-bottom: 30px;}
.p_b_35{padding-bottom: 35px;}
.p_b_40{padding-bottom: 40px;}
.p_b_45{padding-bottom: 45px;}
.p_b_50{padding-bottom: 50px;}
.p_b_55{padding-bottom: 55px;}
.p_b_60{padding-bottom: 60px;}
.p_b_65{padding-bottom: 65px;}
.p_b_70{padding-bottom: 70px;}
.p_b_75{padding-bottom: 75px;}
.p_b_80{padding-bottom: 80px;}
.p_b_85{padding-bottom: 85px;}
.p_b_90{padding-bottom: 90px;}
.p_b_95{padding-bottom: 95px;}
.p_b_100{padding-bottom: 100px;}
.p_b_150{padding-bottom: 150px;}

.p_r_3{padding-right: 3px;}
.p_r_5{padding-right: 5px;}
.p_r_10{padding-right: 10px;}
.p_r_15{padding-right: 15px;}
.p_r_20{padding-right: 20px;}
.p_r_25{padding-right: 25px;}
.p_r_30{padding-right: 30px;}
.p_r_35{padding-right: 35px;}
.p_r_40{padding-right: 40px;}
.p_r_45{padding-right: 45px;}
.p_r_50{padding-right: 50px;}
.p_r_55{padding-right: 55px;}
.p_r_60{padding-right: 60px;}
.p_r_65{padding-right: 65px;}
.p_r_70{padding-right: 70px;}
.p_r_75{padding-right: 75px;}
.p_r_80{padding-right: 80px;}
.p_r_85{padding-right: 85px;}
.p_r_90{padding-right: 90px;}
.p_r_95{padding-right: 95px;}
.p_r_100{padding-right: 100px;}

.p_l_3{padding-left: 3px;}
.p_l_5{padding-left: 5px;}
.p_l_8{padding-left: 8px;}
.p_l_10{padding-left: 10px;}
.p_l_15{padding-left: 15px;}
.p_l_20{padding-left: 20px;}
.p_l_25{padding-left: 25px;}
.p_l_30{padding-left: 30px;}
.p_l_35{padding-left: 35px;}
.p_l_40{padding-left: 40px;}
.p_l_45{padding-left: 45px;}
.p_l_50{padding-left: 50px;}
.p_l_55{padding-left: 55px;}
.p_l_60{padding-left: 60px;}
.p_l_65{padding-left: 65px;}
.p_l_70{padding-left: 70px;}
.p_l_75{padding-left: 75px;}
.p_l_80{padding-left: 80px;}
.p_l_85{padding-left: 85px;}
.p_l_90{padding-left: 90px;}
.p_l_95{padding-left: 95px;}
.p_l_100{padding-left: 100px;}

.p_a_1{padding: 1px;}
.p_a_2{padding: 2px;}
.p_a_3{padding: 3px;}
.p_a_4{padding: 4px;}
.p_a_5{padding: 5px;}
.p_a_10{padding: 10px;}
.p_a_15{padding: 15px;}
.p_a_20{padding: 20px;}
.p_a_25{padding: 25px;}
.p_a_30{padding: 30px;}
.p_a_35{padding: 35px;}
.p_a_40{padding: 40px;}
.p_a_45{padding: 45px;}
.p_a_50{padding: 50px;}
.p_a_55{padding: 55px;}
.p_a_60{padding: 60px;}
.p_a_65{padding: 65px;}
.p_a_70{padding: 70px;}
.p_a_75{padding: 75px;}
.p_a_80{padding: 80px;}
.p_a_85{padding: 85px;}
.p_a_90{padding: 90px;}
.p_a_95{padding: 95px;}
.p_a_100{padding: 100px;}

.m_t_-10{margin-top: -10px;}
.m_t_-20{margin-top: -20px;}
.m_t_1{margin-top: 1px;}
.m_t_2{margin-top: 2px;}
.m_t_3{margin-top: 3px;}
.m_t_4{margin-top: 4px;}
.m_t_5{margin-top: 5px;}
.m_t_6{margin-top: 6px;}
.m_t_7{margin-top: 7px;}
.m_t_8{margin-top: 8px;}
.m_t_9{margin-top: 9px;}
.m_t_10{margin-top: 10px;}
.m_t_11{margin-top: 11px;}
.m_t_12{margin-top: 12px;}
.m_t_13{margin-top: 13px;}
.m_t_14{margin-top: 14px;}
.m_t_15{margin-top: 15px;}
.m_t_16{margin-top: 16px;}
.m_t_17{margin-top: 17px;}
.m_t_18{margin-top: 18px;}
.m_t_19{margin-top: 19px;}
.m_t_20{margin-top: 20px;}
.m_t_21{margin-top: 21px;}
.m_t_22{margin-top: 22px;}
.m_t_23{margin-top: 23px;}
.m_t_24{margin-top: 24px;}
.m_t_25{margin-top: 25px;}
.m_t_28{margin-top: 28px;}
.m_t_30{margin-top: 30px;}
.m_t_35{margin-top: 35px;}
.m_t_36{margin-top: 36px;}
.m_t_37{margin-top: 37px;}
.m_t_38{margin-top: 38px;}
.m_t_39{margin-top: 39px;}
.m_t_40{margin-top: 40px;}
.m_t_45{margin-top: 45px;}
.m_t_47{margin-top: 47px;}
.m_t_50{margin-top: 50px;}
.m_t_55{margin-top: 55px;}
.m_t_60{margin-top: 60px;}
.m_t_65{margin-top: 65px;}
.m_t_70{margin-top: 70px;}
.m_t_71{margin-top: 71px;}
.m_t_72{margin-top: 72px;}
.m_t_73{margin-top: 73px;}
.m_t_74{margin-top: 74px;}
.m_t_75{margin-top: 75px;}
.m_t_76{margin-top: 76px;}
.m_t_77{margin-top: 77px;}
.m_t_78{margin-top: 78px;}
.m_t_79{margin-top: 79px;}
.m_t_80{margin-top: 80px;}
.m_t_85{margin-top: 85px;}
.m_t_90{margin-top: 90px;}
.m_t_95{margin-top: 95px;}
.m_t_100{margin-top: 100px;}
.m_t_110{margin-top: 110px;}
.m_t_120{margin-top: 120px;}
.m_t_130{margin-top: 130px;}
.m_t_135{margin-top: 135px;}
.m_t_136{margin-top: 136px;}
.m_t_137{margin-top: 137px;}
.m_t_140{margin-top: 140px;}
.m_t_150{margin-top: 150px;}
.m_t_200{margin-top: 200px;}
.m_t_250{margin-top: 250px;}

.m_r_5{margin-right: 5px;}
.m_r_10{margin-right: 10px;}
.m_r_11{margin-right: 11px;}
.m_r_12{margin-right: 12px;}
.m_r_13{margin-right: 13px;}
.m_r_14{margin-right: 14px;}
.m_r_15{margin-right: 15px;}
.m_r_20{margin-right: 20px;}
.m_r_25{margin-right: 25px;}
.m_r_30{margin-right: 30px;}
.m_r_35{margin-right: 35px;}
.m_r_40{margin-right: 40px;}
.m_r_45{margin-right: 45px;}
.m_r_50{margin-right: 50px;}
.m_r_55{margin-right: 55px;}
.m_r_60{margin-right: 60px;}
.m_r_65{margin-right: 65px;}
.m_r_70{margin-right: 70px;}
.m_r_75{margin-right: 75px;}
.m_r_80{margin-right: 80px;}
.m_r_85{margin-right: 85px;}
.m_r_90{margin-right: 90px;}
.m_r_95{margin-right: 95px;}
.m_r_100{margin-right: 100px;}
.m_r_110{margin-right: 110px;}
.m_r_120{margin-right: 120px;}
.m_r_150{margin-right: 150px;}
.m_r_200{margin-right: 200px;}
.m_r_400{margin-right: 400px;}

.m_l_5{margin-left: 5px;}
.m_l_10{margin-left: 10px;}
.m_l_15{margin-left: 15px;}
.m_l_20{margin-left: 20px;}
.m_l_25{margin-left: 25px;}
.m_l_30{margin-left: 30px;}
.m_l_35{margin-left: 35px;}
.m_l_40{margin-left: 40px;}
.m_l_45{margin-left: 45px;}
.m_l_50{margin-left: 50px;}
.m_l_55{margin-left: 55px;}
.m_l_60{margin-left: 60px;}
.m_l_65{margin-left: 65px;}
.m_l_70{margin-left: 70px;}
.m_l_75{margin-left: 75px;}
.m_l_80{margin-left: 80px;}
.m_l_85{margin-left: 85px;}
.m_l_90{margin-left: 90px;}
.m_l_95{margin-left: 95px;}
.m_l_96{margin-left: 96px;}
.m_l_100{margin-left: 100px;}
.m_l_200{margin-left: 200px;}

.m_b_5{margin-bottom: 5px;}
.m_b_10{margin-bottom: 10px;}
.m_b_15{margin-bottom: 15px;}
.m_b_20{margin-bottom: 20px;}
.m_b_21{margin-bottom: 21px;}
.m_b_22{margin-bottom: 22px;}
.m_b_23{margin-bottom: 23px;}
.m_b_24{margin-bottom: 24px;}
.m_b_25{margin-bottom: 25px;}
.m_b_30{margin-bottom: 30px;}
.m_b_35{margin-bottom: 35px;}
.m_b_40{margin-bottom: 40px;}
.m_b_45{margin-bottom: 45px;}
.m_b_50{margin-bottom: 50px;}
.m_b_55{margin-bottom: 55px;}
.m_b_60{margin-bottom: 60px;}
.m_b_65{margin-bottom: 65px;}
.m_b_70{margin-bottom: 70px;}
.m_b_75{margin-bottom: 75px;}
.m_b_80{margin-bottom: 80px;}
.m_b_85{margin-bottom: 85px;}
.m_b_90{margin-bottom: 90px;}
.m_b_95{margin-bottom: 95px;}
.m_b_100{margin-bottom: 100px;}
.m_b_110{margin-bottom: 110px;}
.m_b_120{margin-bottom: 120px;}
.m_b_130{margin-bottom: 130px;}
.m_b_140{margin-bottom: 140px;}
.m_b_150{margin-bottom: 150px;}

.m_l_5{margin-left: 5px;}
.m_l_6{margin-left: 6px;}
.m_l_7{margin-left: 7px;}
.m_l_8{margin-left: 8px;}
.m_l_9{margin-left: 9px;}
.m_l_10{margin-left: 10px;}
.m_l_15{margin-left: 15px;}
.m_l_16{margin-left: 16px;}
.m_l_17{margin-left: 17px;}
.m_l_20{margin-left: 20px;}
.m_l_21{margin-left: 21px;}
.m_l_22{margin-left: 22px;}
.m_l_23{margin-left: 23px;}
.m_l_20{margin-left: 24px;}
.m_l_25{margin-left: 25px;}
.m_l_30{margin-left: 30px;}
.m_l_35{margin-left: 35px;}
.m_l_40{margin-left: 40px;}
.m_l_45{margin-left: 45px;}
.m_l_50{margin-left: 50px;}
.m_l_55{margin-left: 55px;}
.m_l_60{margin-left: 60px;}
.m_l_65{margin-left: 65px;}
.m_l_70{margin-left: 70px;}
.m_l_75{margin-left: 75px;}
.m_l_80{margin-left: 80px;}
.m_l_85{margin-left: 85px;}
.m_l_90{margin-left: 90px;}
.m_l_95{margin-left: 95px;}
.m_l_100{margin-left: 100px;}

.m_r_5{margin-right: 5px;}
.m_r_10{margin-right: 10px;}
.m_r_15{margin-right: 15px;}
.m_r_20{margin-right: 20px;}
.m_r_25{margin-right: 25px;}
.m_r_30{margin-right: 30px;}
.m_r_35{margin-right: 35px;}
.m_r_40{margin-right: 40px;}
.m_r_45{margin-right: 45px;}
.m_r_50{margin-right: 50px;}
.m_r_55{margin-right: 55px;}
.m_r_60{margin-right: 60px;}
.m_r_65{margin-right: 65px;}
.m_r_70{margin-right: 70px;}
.m_r_75{margin-right: 75px;}
.m_r_80{margin-right: 80px;}
.m_r_85{margin-right: 85px;}
.m_r_90{margin-right: 90px;}
.m_r_95{margin-right: 95px;}
.m_r_100{margin-right: 100px;}
.m_r_200{margin-right: 200px;}

.m_a_5{margin: 5px;}
.m_a_10{margin: 10px;}
.m_a_20{margin: 20px;}
.m_a_25{margin: 25px;}
.m_a_30{margin: 30px;}
.m_a_35{margin: 35px;}
.m_a_40{margin: 40px;}
.m_a_45{margin: 45px;}
.m_a_50{margin: 50px;}
.m_a_55{margin: 55px;}
.m_a_60{margin: 60px;}
.m_a_65{margin: 65px;}
.m_a_70{margin: 70px;}
.m_a_75{margin: 75px;}
.m_a_80{margin: 80px;}
.m_a_85{margin: 85px;}
.m_a_90{margin: 90px;}
.m_a_95{margin: 95px;}
.m_a_100{margin: 100px;}

.b_r_1{border-radius:1px;overflow: hidden;}
.b_r_2{border-radius:2px;overflow: hidden;}
.b_r_3{border-radius:3px;overflow: hidden;}
.b_r_4{border-radius:4px;overflow: hidden;}
.b_r_5{border-radius:5px;overflow: hidden;}
.b_r_6{border-radius:6px;overflow: hidden;}
.b_r_7{border-radius:7px;overflow: hidden;}
.b_r_8{border-radius:8px;overflow: hidden;}
.b_r_9{border-radius:9px;overflow: hidden;}
.b_r_10{border-radius:10px;overflow: hidden;}
.b_r_15{border-radius:15px;overflow: hidden;}
.b_r_20{border-radius:20px;overflow: hidden;}
.b_r_30{border-radius:30px;overflow: hidden;}
.b_r_35{border-radius:35px;overflow: hidden;}
.b_r_36{border-radius:36px;overflow: hidden;}
.b_r_37{border-radius:37px;overflow: hidden;}
.b_r_38{border-radius:38px;overflow: hidden;}
.b_r_39{border-radius:39px;overflow: hidden;}
.b_r_40{border-radius:40px;overflow: hidden;}
.b_r_50{border-radius:50px;overflow: hidden;}
.b_r_60{border-radius:60px;overflow: hidden;}
.b_r_70{border-radius:70px;overflow: hidden;}
.b_r_80{border-radius:80px;overflow: hidden;}
.b_r_all{border-radius:50%;overflow: hidden;}

.b_0{border:0;}
.b_1{border:1px solid;}
.b_1_eaeaea{border:1px solid #eaeaea;}
.b_1_ccc{border:1px solid #ccc;}
.b_2{border:2px solid;}
.b_3{border:3px solid;}
.b_4{border:4px solid;}
.b_5{border:5px solid;}
.b_7{border:7px solid;}
.b_10{border:10px solid;}


.b_t_1{border-top:1px solid #eaeaea;}
.b_l_1{border-left:1px solid #eaeaea;}
.b_r_1{border-right:1px solid #eaeaea;}
.b_b_1{border-bottom:1px solid #eaeaea;}
.b_b_1_ccc{border-bottom:1px solid #ccc;}
.b_b_1_f5f5f5{border-bottom:1px solid #f5f5f5;}
.b_b_1_f0f0f0{border-bottom:1px solid #f0f0f0;}
.b_b_1_36353b{border-bottom:1px solid #36353b;}

.b_b_3_orangered{border-bottom:3px solid orangered;}
.b_b_3_red{border-bottom:3px solid red;}

.b_r_1_orange{border-right:1px solid orange;}
.b_r_2_orange{border-right:2px solid orange;}
.b_r_3_orange{border-right:3px solid orange;}

.ration_1{width: 1%;}
.ration_2{width: 2%;}
.ration_3{width: 3%;}
.ration_4{width: 4%;}
.ration_5{width: 5%;}
.ration_6{width: 6%;}
.ration_7{width: 7%;}
.ration_8{width: 8%;}
.ration_9{width: 9%;}
.ration_10{width: 10%;}
.ration_11{width: 11%;}
.ration_12{width: 12%;}
.ration_12b{width: 12.5%;}
.ration_13{width: 13%;}
.ration_14{width: 14%;}
.ration_15{width: 15%;}
.ration_16{width: 16%;}
.ration_17{width: 17%;}
.ration_18{width: 18%;}
.ration_19{width: 19%;}
.ration_20{width: 20%;}
.ration_21{width: 21%;}
.ration_22{width: 22%;}
.ration_23{width: 13%;}
.ration_24{width: 14%;}
.ration_25{width: 15%;}
.ration_26{width: 26%;}
.ration_27{width: 27%;}
.ration_28{width: 28%;}
.ration_29{width: 29%;}
.ration_30{width: 30%;}
.ration_33{width: 33.333333333%;}
.ration_100{width: 100%;}
.ration_78{width: 78%;}

.m_ration_r_1{margin-right: 1%;}
.m_ration_r_2{margin-right: 2%;}
.m_ration_r_3{margin-right: 3%;}
.m_ration_l_1{margin-left: 1%;}
.m_ration_l_2{margin-left: 2%;}
.m_ration_l_3{margin-left: 3%;}
.m_ration_r_-1{margin-right: -1%;}
.m_ration_r_-2{margin-right: -2%;}

.o_f{overflow: hidden;}
.o_f_1{overflow: hidden;text-overflow:ellipsis;white-space: nowrap;}
.o_f_2{display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;}
.o_f_3{display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 3;overflow: hidden;}
.o_f_4{display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 4;overflow: hidden;}
.o_f_5{display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 5;overflow: hidden;}

.s_b_1{box-shadow: 0px 5px 5px #f1f1f1;margin-bottom: 1px;transition: 0.1s;}
.s_b_2{box-shadow: 0px 5px 5px #f1f1f1;margin-bottom: 2px;transition: 0.1s;}
.s_b_3{box-shadow: 0px 5px 5px #f1f1f1;margin-bottom: 3px;transition: 0.1s;}
.s_b_4{box-shadow: 0px 5px 5px #f1f1f1;margin-bottom: 4px;transition: 0.1s;}
.s_b_5{box-shadow: 0px 5px 5px #f1f1f1;margin-bottom: 4px;transition: 0.1s;}

.opacity_0{opacity:0 ;}
.opacity_1{opacity:1 ;}
.opacity_2{opacity:2 ;}
.opacity_3{opacity:3 ;}
.opacity_4{opacity:4 ;}
.opacity_5{opacity:5 ;}
.opacity_6{opacity:6 ;}
.opacity_7{opacity:7 ;}
.opacity_8{opacity:8 ;}
.opacity_9{opacity:9 ;}
.opacity_10{opacity:10 ;}

.img_all{border-radius:50%;overflow: hidden ;}

.relative{position: relative;}
.absolute{position: absolute;}
.fixed{position: fixed;}


.absolute_b_0{position: absolute;bottom:0}
.labelled{position: absolute;top:0;left:20px}
.container-fiuled{width: 100%;height: auto;float: left;}
.rotate_45{transform:rotate(-45deg);}
.score{font-size: 17px; color: #fe8d01;}
.radio_1{width: 20px;height: 20px;}


.t_i{ text-indent: 2em;}
.t_j{text-align: justify;}

.left_0{left: 0px;}
.left_1{left: 1px;}
.left_2{left: 2px;}
.left_3{left: 3px;}
.left_4{left: 4px;}
.left_5{left: 5px;}
.left_6{left: 6px;}
.left_7{left: 7px;}
.left_8{left: 8px;}
.left_9{left: 9px;}
.left_10{left: 10px;}
.left_50{left: 50%;}
.left_30{left: 30%;}
.left_35{left: 35%;}
.left_45{left: 45%;}
.left_40{left: 40%;}
.left_30{left: 30%;}
.left_25{left: 25%;}
.left_20{left: 20%;}
.left_-50{left: -50%;}
.top_-50{top:-50%}

.top{top:0}
.top_0{top:0}
.top_30{top:30%}
.top_35{top:35%}
.top_40{top:40%}
.top_50{top:50%}
.top_-10{top:-10px}
.top_-20{top:-20px}
.top_-30{top:-30px}
.top_10{top:10px}

.right_-50{right: -50%;}
.right_50{right: 50%;}
.right{right: 0;}
.right_-5{right: -5px;}
.right_-10{right: -10px;}
.right_10{right: 10px;}
.right_20{right: 20px;}

.bottom_0{bottom:0}
.bottom_10{bottom:10px}
.bottom_50{bottom:50%}
.bottom_-50{bottom:-50%}

.z-index_1b{z-index: -1;}
.z-index_1{z-index: 1;}
.z-index_2{z-index: 2;}
.z-index_3{z-index: 3;}
.z-index_4{z-index: 4;}
.z-index_5{z-index: 5;}
.z-index_6{z-index: 6;}
.z-index_7{z-index: 7;}
.z-index_8{z-index: 8;}
.z-index_9{z-index: 9;}
.z-index_10{z-index: 10;}
.z-index_100{z-index: 100;}
.z-index_999{z-index: 999;}

.shadow_f1f1f1{box-shadow: 10px 10px 5px #f1f1f1;}
.shadow_ccc{}
.shadow_ccc:hover{box-shadow:0px 8px 20px #ccc;}

.pointer{cursor:pointer;}

.btn_green{transition:0.4s;}
.btn_green:hover{background: green;transition:0.1s;}
.btn_green_a{transition:0.4s;}
.btn_green_a:hover{background: #43bc60;transition:0.1s;}
.btn_orange{transition:0.2s;}
.btn_orange:hover{ background: orange;color: #fff;transition:0.2s;}
.btn_orange_a{transition:0.4s;}
.btn_orange_a:hover{background: #d07d17;transition:0.1s;}
.text_orange{transition:0.4s;}
.text_orange:hover{color: orange;transition:0.1s;}
.bj_orange_a{transition:0.1s;}
.bj_orange_a:hover{background: orange;transition:0.1s;}
.m_up_5{transition:0.3s;}
.m_up_5:hover{margin-top: -5px;transition:0.3s;}
.m_up_10{transition:0.3s;}
.m_up_10:hover{margin-top: -10px;transition:0.3s;}
.m_left_10{transition:0.1s;}
.m_left_10:hover{margin-left: -10px;transition:0.1s;}
.o_b{opacity: 1;transition: 0.1s;}
.o_b:hover{opacity: 0.8;}
.b_c_oranger{border: 1px #ccc solid;transition: 0.1s;}
.b_c_oranger:hover{border: 1px orange solid;}
.b_c_ccc{border: 1px #ccc solid;transition: 0.1s;}
.b_c_ccc:hover{border: 1px #ccc solid;}
.b_s{transition: 0.1s;}
.b_s:hover{box-shadow: 5px 5px 5px #ccc;transition: 0.1s;}
.tab_t_oranger{transition:0.1s;}
.tab_t_oranger:hover{color: orange;transition:0.1s;}
.tab_b{transition:0.1s;}
.tab_b:hover{background: #eaeaea;transition:0.1s;}
.t_hover{transition:0.1s;}
.t_hover:hover{color: orange;transition:0.1s;}
.t_hover a:hover{color: orange;transition:0.1s;}
.aa:hover .bb{opacity: 1;transition:0.4s;}
.cc{opacity:0;transition:0.4s;}
.aa:hover .cc{opacity:1;z-index: 1;transition:0.4s;}
.layui-icon-triangle-r:hover{opacity: 0.9;}
.layui-icon-delete:hover{opacity: 0.9;}
.fd_a{transform: scale(1);transition: 0.4s}
.fd_a:hover{background: #fff;}
.bb{transform: scale(1);transition: 0.4s}
.fd_a:hover .bb{transform: scale(1.05);transition: 0.4s}
.fd_a:hover .cc{opacity: 1;}
.fd_a:hover .dd{transform: scale(1);transition: 0.4s}
.pl{transition:0.1s;}
.pl:hover .pl_bj{background: #f5f5f5;transition:0.1s;}
.pl_btn{transition:0.1s;}
.pl_btn:hover{background:orange;color: #fff;transition:0.1s;}
.play_a{transition:0.1s;}
.play_c{opacity: 0;transition:0.1s;}
.play_d{opacity: 0;transition:0.1s;}
.play_a:hover{background: #f2fee8;transition:0.1s;}
.play_a:hover .play_b{opacity: 0;transition:0.1s;}
.play_a:hover .play_c{opacity: 1;transition:0.1s;}
.play_a:hover .play_d{opacity: 1;transition:0.1s;}
.play_c:hover{background: #ce7b15;transition:0.1s;}
.bq_a{transition:0.1s;}
.bq_a:hover{background:orange;color: #fff;border: 1px orange solid;transition:0.1s;}
.db_a1{color: #999;}
.db_a1:hover{color: orange;}
.side_h{}
.side_h:hover {background:red;color: #fff;}
.side_h_tab:hover { }
.side_h_tab:hover{ background: #333;}
.cl_a{color: #555;}
.cl_a:hover{ background:#2cd45d;color: #fff;}
.qa{transition:0.1s;}
.qa:hover .qa_a{color:orange;transition:0.1s;}
.qa_gz_a{transition:0.1s;}
.qa_gz_a:hover{background:green;color: #fff;transition:0.1s;}
.qa_info_hf_a{transition:0.1s;}
.qa_info_hf_a:hover{color:orange;transition:0.1s;}
.qa_info_jb_a{transition:0.1s;}
.qa_info_jb_a:hover{color:green;transition:0.1s;}
.qa_info_z_a{transition:0.1s;}
.qa_info_z_a:hover{background:#dddee0;transition:0.1s;}
.qa_info_hd_a{transition:0.1s;}
.qa_info_hd_a:hover{background:#0ddb49;transition:0.1s;}
.qa_info_xg_a{transition:0.1s;}
.qa_info_xg_a:hover{color:green;transition:0.1s;}
.qa_info_gz_a{transition:0.1s;}
.qa_info_gz_a:hover{background:#ccc;transition:0.1s; color: #000;}
.sj{transition:0.1s;}
.sj:hover .sj_a{color:#29b0e7;transition:0.1s;}
.b_1_orange{transition:0.1s;}
.b_1_orange:hover{border: 1px orange solid;transition:0.1s;}
.qa_ss{transition:0.1s;}
.qa_ss:hover{transition:0.1s;opacity: 0.8;}
.vip_paly_box{ border: 2px #f0f0f0 solid;transition: 0.1s;border-radius:3px;overflow: hidden ;}
.vip_paly_box:hover{ border: 2px orange solid;transition: 0.1s;border-radius:3px;overflow: hidden ;}
.xlmenu_hide{ display: none;}
.xlmenu:hover .xlmenu_hide{ display: block;z-index:100;}
.project_box{transition:0.1s;box-shadow:0px 10px 5px #E0E0E0;}
.project_box:hover{transition:0.1s;box-shadow:0px 10px 5px #ccc;}
.ls{transition:0.1s;}
.ls:hover .layui-icon-more{transition:0.1s; color:orange;}
.jl_btn_gb{transition:0.1s;}
.jl_btn_gb:hover{transition:0.1s; border: 1px orange solid;color: orange; }
.jl_btn_jx{transition:0.1s;}
.jl_btn_jx:hover{transition:0.1s; border: 1px green solid;color: green; }
.interview_box{transition:0.1s;}
.interview_box:hover .interview_play{background: red;}
.kf:hover{background: orangered;color: #fff;}


.img_fd img{transform: scale(1);transition: 0.4s}
.img_fd  :hover{transform: scale(1.2);transition: 0.4s}

.course_list{}
.course_list:hover{transition: 0.1s;}

.bd{}
.bd:hover{opacity: 0.85;}

.box_yy{transition:0.1s;box-shadow:0px 10px 5px #E0E0E0;}
.box_yy:hover{transition:0.1s;box-shadow:0px 10px 5px #ccc;}

.nr_img img{width: 800px;height: auto;margin: 10px 0 10px 0;border-radius:3px ;}

.xz{-webkit-transition-property: -webkit-transform;-webkit-transition-duration: 1s;-moz-transition-property: -moz-transform;-moz-transition-duration: 1s;-webkit-animation: rotate 3s linear infinite;-moz-animation: rotate 3s linear infinite;-o-animation: rotate 3s linear infinite;animation: rotate 3s linear infinite;}@-webkit-keyframes rotate{from{-webkit-transform: rotate(0deg)}to{-webkit-transform: rotate(360deg)}}@-moz-keyframes rotate{from{-moz-transform: rotate(0deg)}to{-moz-transform: rotate(359deg)}}@-o-keyframes rotate{from{-o-transform: rotate(0deg)}to{-o-transform: rotate(359deg)}}@keyframes rotate{from{transform: rotate(0deg)}to{transform: rotate(359deg)}}

/*底部试听代码开始*/
.bottom_st{width: 100%;height: 100px;position: fixed;bottom: 0;z-index: 9999;display: none;}
.bottom_st_bj{width: 100%;height: 85px;margin-top: 15px;background: rgba(0,0,0,0.7);}
.bottom_st_0{width: 35px;height: 85px;float: left;position: relative;cursor:pointer}
.bottom_st_0_1{width: 30px;height: 90px;line-height: 40px;float: left;z-index: 2;background: #000;color: #fff;text-align: center;font-size: 16px;position: relative;}
.bottom_st_0_2{width: 30px;height: 30px;background: #000;position: absolute;z-index: 1;right:0;top:35px;transform:rotate(45deg);}
.bottom_st_1{width: 1200px;height: 100px;margin:0 auto;position: relative;}
.bottom_st_1_1{width: 150px;height: 100px;position: absolute;top:-15px;left:40px;}
.bottom_st_1_3{width: 230px;height: 45px;line-height: 45px;position: absolute;top:25px;left:250px;border-radius:22.5px;text-align: center;color: #fff;font-size: 18px;font-weight: bold ; background: -webkit-linear-gradient(left, #ccc , #111);background: -o-linear-gradient(right, #ccc , #111);background: -moz-linear-gradient(right, #ccc , #111);background: linear-gradient(to right, #ccc , #111);}
.bottom_st_1_2{width: 600px;height: 100px;float: right;margin:25px 0 0 0}
.bottom_st_1_2_1{width: 500px;height: 100px;float: right;}
.bottom_st_1_2_1_1{width: auto;height: 40px;float: right;margin-left: 10px;}
.bottom_st_1_2_1_2{width: auto;height: 40px;float: right;margin-left: 10px;}
.bottom_st_input1{width: 170px;height: 40px;line-height: 40px;color: #777;padding-left: 15px;border-radius:5px;background: #fff; ;border: 0;}
.bottom_st_input2{width: 100px;height: 40px;line-height: 40px;color: #fff;text-align: center;border-radius:5px;;background: #F3652A;border: 0;}
.bottom_st_1_4{width: 100px;height: 45px;line-height: 60px;position: absolute;top:17px;left:500px;color: #fff;}
/*底部试听代码开始*/

/*侧栏沟通代码开始*/
.hint1{width:690px;height:510px;margin:0 auto;position:fixed;top:50%;left:50%;margin-left:-320px;margin-top:-255px;z-index:9999999999;display:none;}
.hint1-in1{width:500px;height:70px;background:#ff6600;position:relative;}
.hint1-in1{width:25px;height:25px;position:absolute;top:5px;right:0px;cursor: pointer; background: url(http://www.ntkexun.org/Images/Bottom/close.png) no-repeat; background-size:100% ;transition: 0.1s;}
.hint1-in1:hover{width:25px;height:25px;position:absolute;top:5px;right:5px;cursor: pointer;background: url(http://www.ntkexun.org/Images/Bottom/close_1.png) no-repeat; background-size:100% ;transition: 0.1s;}
.btn_gb{width:25px;height:25px;position:absolute;top:5px;right:5px;cursor: pointer; background: url(http://www.ntkexun.org/Images/Bottom/close_1.png) no-repeat; background-size:100% ;transition: 0.1s;}
.btn_gb:hover{width:25px;height:25px;position:absolute;top:5px;right:5px;cursor: pointer;background: url(http://www.ntkexun.org/Images/Bottom/close_1.png) no-repeat; background-size:100% ;transition: 0.1s;}
.hint2{width:690px;height:510px;margin:0 auto;position:fixed;top:50%;left:50%;margin-left:-320px;margin-top:-255px;z-index:9999999999;display:none;}
.hint2-in2{width:500px;height:70px;background:#ff6600;position:relative;}
.hint2-in2{width:25px;height:25px;position:absolute;top:5px;right:0px;cursor: pointer; background: url(http://www.ntkexun.org/Images/Bottom/close.png) no-repeat; background-size:100% ;transition: 0.1s;}
.hint2-in2:hover{width:25px;height:25px;position:absolute;top:5px;right:0px;cursor: pointer;background: url(http://www.ntkexun.org/Images/Bottom/close_1.png) no-repeat; background-size:100% ;transition: 0.1s;}
.hint3{width:690px;height:510px;margin:0 auto;position:fixed;top:50%;left:50%;margin-left:-320px;margin-top:-255px;z-index:9999999999;display:none;}
.hint3-in3{width:500px;height:70px;background:#ff6600;position:relative;}
.hint3-in3{width:25px;height:25px;position:absolute;top:5px;right:0px;cursor: pointer; background: url(http://www.ntkexun.org/Images/Bottom/close.png) no-repeat; background-size:100% ;transition: 0.1s;}
.hint3-in3:hover{width:25px;height:25px;position:absolute;top:5px;right:0px;cursor: pointer;background: url(http://www.ntkexun.org/Images/Bottom/close_1.png) no-repeat; background-size:100% ;transition: 0.1s;}
.gt_box{width:100%;height:100%;position: fixed;display:none;background: rgba(0,0,0,0.1);margin: 0;padding: 0;z-index:9999999999;}
.gt_box_1{width:760px;height:600px;z-index:99999999999;border: 0px #f0f0f0 solid;border-radius:5px;margin:0 auto;position:fixed;top:20px;left:50%;margin-left:-380px;}
.gt_box_2{width:25px;height:25px;position:absolute;top:15px;right:15px;cursor: pointer; background: url(http://www.ntkexun.org/Images/Bottom/close.png) no-repeat; background-size:100% ;transition: 0.1s;}
.gt_box_2:hover{width:25px;height:25px;position:absolute;top:15px;right:15px;cursor: pointer;background: url(http://www.ntkexun.org/Images/Bottom/close_1.png) no-repeat; background-size:100% ;transition: 0.1s; }
.phone_box{width:100%;height:100%;position: fixed;display:none;background: rgba(0,0,0,0.1);margin: 0;padding: 0;z-index:9999999999;}
.phone_box_1{width:900px;height:600px;z-index:99999999999;border: 1px #f0f0f0 solid;border-radius:5px;margin:0 auto;position:fixed;top:20px;left:50%;margin-left:-450px;}
.phone_box_2{width:25px;height:25px;position:absolute;top:15px;right:15px;cursor: pointer; background: url(http://www.ntkexun.org/Images/Bottom/close_1.png) no-repeat; background-size:100% ;transition: 0.1s;}
.phone_box_2:hover{width:25px;height:25px;position:absolute;top:15px;right:15px;cursor: pointer;background: url(http://www.ntkexun.org/Images/Bottom/close_1.png) no-repeat; background-size:100% ;transition: 0.1s; }
.sx_box{width:690px;height:510px;margin:0 auto;position:fixed;top:50%;left:50%;margin-left:-320px;margin-top:-255px;z-index:9999999999;display:none;}
.bm_box{width:690px;height:510px;margin:0 auto;position:fixed;top:50%;left:50%;margin-left:-320px;margin-top:-255px;z-index:9999999999;display:none;}
.btn7_box{width:856px;height:486px;display:none;position: relative;margin: 0 auto}
.new_st{ width:680px; height:450px; background:url(..http://www.ntkexun.org/Images/Bottom/new_gt_bj.png); padding:0px 10px 0 10px; border-radius:5px;}
.new_st_bt{ width:680px; height:40px; margin: 0 auto;line-height: 40px;color: #fff;font-size: 16px;text-align: center;}
.new_st_0{ width:660px; height:380px;background:#fff; padding:10px 10px 10px 10px; border-radius:5px;overflow: hidden; }
.new_st_1{ width:660px; height:380px; background:#fff; font-size:18px; font-weight:bold; margin:0 auto; line-height:40px;}
.new_st_1_1{ width:90px; height:35px; float:left; line-height:40px; margin:10px 0 10px 0; }
.new_st_1_2{ width:180px; height:35px; float:left; margin:10px 0 10px 0; }
.new_st_1_3{ width:95px; height:35px; float:left; line-height:40px; margin-left:50px; margin:10px 0 10px 50px; }
.new_st_1_4{ width:180px; height:35px; float:left; margin:10px 0 10px 0; }
.new_st_1_5{ width:90px; height:35px; float:left; line-height:40px;  margin:10px 0 10px 0; }
.new_st_1_6{ width:180px; height:35px; float:left; margin:10px 0 10px 0; }
.new_st_1_7{ width:90px; height:170px; float:left; line-height:40px; margin:10px 0 10px 0; }
.new_st_1_8{ width:560px; height:170px; float:left; margin:10px 0 10px 0; }
.new_st_1_9{ width:90px; height:35px; float:left; line-height:35px; margin:10px 0 10px 0; }
.new_st_1_10{ width:500px; height:35px; float:left; margin:10px 0 10px 0; }
.new_st_1_11{ width:500px; height:35px; float:left; line-height:35px; margin:10px 0 10px 0; text-align:center;}
.new_st_1_11_1{ width:150px; height:35px; float:left; line-height:35px; float: left; margin-left:75px ;}
.new_st_1_11_2{ width:100px; height:35px; float:left; line-height:35px; float: left;}
.new_st_1_11_3{ width:150px; height:35px; float:right; line-height:35px; float: left;}
.an{ width:120px; height:45px; background:#04B6F2; color:#fff; font-size:16px;cursor: pointer; border: 0; border-radius:3px ;transition: 0.1s; }
.an:hover{ width:120px; height:45px; background:#E43E3E; color:#fff; font-size:16px;cursor: pointer; border: 0; border-radius:3px ;transition: 0.1s; }
.an_1{ width:180px; height:45px; background:#E43E3E;color:#fff; font-size:16px;cursor: pointer; border: 0; border-radius:3px ;transition: 0.1s; margin-left: 90px; }
.an_1:hover{  width:180px; height:45px; background:#FF6600;color:#fff; font-size:16px;cursor: pointer; border: 0; border-radius:3px ;transition: 0.1s; margin-left: 90px; }
.an_2{width: 513px; height:150px; border-radius:2px ;transition: 0.1s; border:1px #ccc solid;  line-height: 30px;font-size: 16px; padding-left: 10px; text-align: center; }
.an_2:hover{width: 513px; height:170px; border-radius:3px ;transition: 0.1s; border:1px #AE1C1C solid;  line-height: 30px;font-size: 16px; padding-left: 10px;}
.an_3{width:187px; height:35px; line-height:40px; color:#999; font-size:16px;padding-left:10px;border:1px #ccc solid;transition:0.1s;border-radius:2px ;}
.an_3:hover{width: 187px; height:35px; line-height:40px;  color:#999; font-size:16px;padding-left:10px;border:1px #AE1C1C solid; transition: 0.1s; border-radius:2px ;}
.an_4{width: 187px;height:35px; font-size: 16px;padding-left: 10px; color: #777;border:1px #ccc solid;transition: 0.1s; border-radius:2px ; }
.an_4:hover{width: 187px;height:35px; font-size: 16px;padding-left: 10px; color: #777;border:1px #AE1C1C solid;transition: 0.1s; border-radius:2px ; }
.an_5{width: 120px;height:35px; font-size: 16px;padding-left: 10px; color: #777;border:1px #ccc solid;transition: 0.1s; border-radius:2px ; }
.an_5:hover{width: 120px;height:35px; font-size: 16px;padding-left: 10px; color: #777;border:1px #AE1C1C solid;transition: 0.1s; border-radius:2px ; }
.new_xl{ width:680px; height:440px; background:url(..http://www.ntkexun.org/Images/Bottom/new_gt_bj.png); padding:0px 10px 10px 10px; border-radius:5px;}
.new_xl_bt{ width:680px; height:40px; margin: 0 auto;line-height: 40px;color: #fff;font-size: 16px;text-align: center;}
.new_xl_1{ width:660px; height:380px; background:#fff; margin:0 auto; padding: 10px; border-radius:5px;overflow: hidden;transition: 0.1s;  }
.new_xl_1:hover{ width:660px; height:380px; background:#f9f9f9; margin:0 auto; padding: 10px; border-radius:5px;overflow: hidden;transition: 0.1s;   }

.new_xl{ width:680px; height:440px; background:url(..http://www.ntkexun.org/Images/Bottom/new_gt_bj.png); padding:0px 10px 10px 10px; border-radius:5px;}
.new_xl_bt{ width:680px; height:40px; margin: 0 auto;line-height: 40px;color: #fff;font-size: 16px;text-align: center;}
.new_xl_1{ width:660px; height:380px; background:#fff; margin:0 auto; padding: 10px; border-radius:5px;overflow: hidden;transition: 0.5s;  }
.new_xl_1:hover{ width:660px; height:380px; background:#f9f9f9; margin:0 auto; padding: 10px; border-radius:5px;overflow: hidden;transition: 0.5s;   }

.popup{width: 650px;height: 500px;top: 50%;left: 50%;margin: -250px 0 0 -325px;position: fixed;_position: absolute;z-index: 1;text-align: center;display: none;}
.popup_1{width:40px;height:40px;line-height:40px;position: absolute;top: 0;right: 0;background: #000;color: #fff;cursor: pointer;}
/**
.popup_2{width:35px;height:35px;line-height:35px;border-radius:40px ;position: absolute;bottom: -55px;left: 50%;margin: -20px 0 0 0;border: 2px #3565e6 solid;color: #3565e6;font-weight:bold ;cursor: pointer;}
**/
.popup_2{width:35px;height:35px;line-height:35px;border-radius:40px ;position: absolute;top: 90px;right: 80px;margin: -20px 0 0 0;border: 2px #3565e6 solid;color: #3565e6;font-weight:bold ;cursor: pointer;}
.popup_3{width:95px;height:40px;line-height: 40px;color: #fff;text-align: center;font-size:15px;border-radius:5px ;position: absolute;top: 355px;left: 220px;z-index:9999999999;background: #9e29c7;}
.popup_4{width:95px;height:40px;line-height: 40px;color: #fff;text-align: center;font-size:15px;border-radius:5px ;position: absolute;top: 355px;left: 350px;z-index:9999999999;background: #f8d63c;}

.ks_400{content: "";position: absolute;top: 50%;left: 50%;animation: scale2 2s ease 0s infinite;width: 400px; height: 400px;background-color: #fff1ca; margin-left: -200px; margin-top: -200px;border-radius: 50%; opacity: 0;}@keyframes scale2 {0% {-webkit-transform: scale(0); -ms-transform: scale(0); -o-transform: scale(0);transform: scale(0); opacity: 1;}80% {-webkit-transform: scale(1);-ms-transform: scale(1); -o-transform: scale(1); transform: scale(1);opacity: 0;} 100% {opacity: 0;}}

/*新申请试听代码开始*/
.kf_side{width: 170px;height: auto;position: fixed;left:10px;top:12%;z-index: 999;background: #fed30b;padding: 10px 15px 20px 15px;border-radius:5px;display: none;}
.kf_side_0{width: 170px;height: 30px;float: left;}
.kf_side_0_1{width: 25px;height: 25px;float: right;cursor:pointer;}
.kf_side_0_1 img{width: 25px;height: 25px;}
.kf_side_1{width: 170px;height: 40px;float: left;border-radius:3px;background: #fd5050 ;cursor:pointer;margin:0 0 1px 0;}
.kf_side_1_1{width: 40px;height: 40px;float: left; text-align: center;margin-left: 10px;}
.kf_side_1_1 img{width: 25px; margin: 7.5px;}
.kf_side_1_2{width: 110px;height: 40px;float: right;color: #fff;font-size: 15px;line-height: 40px;}
.kf_side_2{width: 140px;height: 165px;float: left;border-radius:3px;background: #fd5050 ;margin:0 0 1px 0;padding: 15px;}
.kf_side_2_0{width: 125px;height: 35px;float: left;text-align: center;color: #fff; font-weight:bold ;margin-left:10px ;}
.kf_side_2_1{width: 125px;height: 35px;float: left;margin:0 0 10px 0;}
.kf_side_input_1{width: 125px;height: 35px;background: #fff;color: #777;font-size: 14px;padding-left: 15px;border-radius:3px;line-height: 35px;border: 0;}
.kf_side_input_2{width: 140px;height: 35px;background: #ff0000;color: #fff;font-size: 14px;padding-left: 15px;border-radius:3px;line-height: 35px;border: 0;font-weight:bold ;cursor:pointer;}
.kf_side_3{width: 140px;height: 130px;float: left;border-radius:3px;background: #fd5050 ;margin:0 0 1px 0;padding: 15px;}
.kf_side_3_1{width: 125px;height: 90px;float: left;margin:0 0 10px 0;}
.kf_side_3_2{width: 125px;height: 35px;float: left;cursor:pointer;}
.kf_side_4{width: 170px;height: 50px;float: left;cursor:pointer;}
.kf_side_4_1{width: 50px;height: 50px;float: left;margin:  10px 60px 0 60px;border-radius:40px;background: #feb10b;text-align: center ;color: #fff;font-weight:bold ;font-size: 15px;line-height: 50px;}

@keyframes scaleToggleOne { 0 {
transform:scale(1);
-webkit-transform:scale(1)
}
50% {
transform:scale(2);
-webkit-transform:scale(2)
}
100% {
transform:scale(1);
-webkit-transform:scale(1)
}
}
@keyframes scaleToggleTwo { 0 {
transform:scale(1);
-webkit-transform:scale(1)
}
20% {
transform:scale(1);
-webkit-transform:scale(1)
}
60% {
transform:scale(2);
-webkit-transform:scale(2)
}
100% {
transform:scale(1);
-webkit-transform:scale(1)
}
}
@keyframes scaleToggleThree { 0 {
transform:scale(1);
-webkit-transform:scale(1)
}
33% {
transform:scale(1);
-webkit-transform:scale(1)
}
66% {
transform:scale(2);
-webkit-transform:scale(2)
}
100% {
transform:scale(1);
-webkit-transform:scale(1)
}
}
.animated { -webkit-animation-duration: .5s; animation-duration: .5s; -webkit-animation-fill-mode: both; animation-fill-mode: both }
.livechat-girl { width: 60px; height: 60px; border-radius: 50%; position: fixed; bottom: 30%; left: 40px; opacity: 0; -webkit-box-shadow: 0 5px 10px 0 rgba(35,50,56,.3); box-shadow: 0 5px 10px 0 rgba(35,50,56,.3); z-index: 700; transform: translateY(0); -webkit-transform: translateY(0); -ms-transform: translateY(0); cursor: pointer; -webkit-transition: all 1s cubic-bezier(.86, 0, .07, 1); transition: all 1s cubic-bezier(.86, 0, .07, 1); }
.livechat-girl:focus { outline: 0 }
.livechat-girl.animated { opacity: 1; transform: translateY(-40px); -webkit-transform: translateY(-40px); -ms-transform: translateY(-40px) }
.livechat-girl:after { content: ''; width: 12px; height: 12px; border-radius: 50%; background-image: linear-gradient(to bottom, #ff0000, #ff0000); position: absolute; left: 1px; top: 1px; z-index: 50 }
.livechat-girl .girl { position: absolute; top: 0; left: 0; width: 100%; height: auto; z-index: 50 }
.livechat-girl .animated-circles .circle { background: rgba(38,199,252,.25); width: 60px; height: 60px; border-radius: 50%; position: absolute; z-index: 49; transform: scale(1); -webkit-transform: scale(1) }
.livechat-girl .animated-circles.animated .c-1 { animation: 2s scaleToggleOne cubic-bezier(.25, .46, .45, .94) forwards }
.livechat-girl .animated-circles.animated .c-2 { animation: 2.5s scaleToggleTwo cubic-bezier(.25, .46, .45, .94) forwards }
.livechat-girl .animated-circles.animated .c-3 { animation: 3s scaleToggleThree cubic-bezier(.25, .46, .45, .94) forwards }
.livechat-girl.animation-stopped .circle { opacity: 0!important }
.livechat-girl.animation-stopped .circle { opacity: 0!important }
.livechat-girl .livechat-hint { position: absolute; left: 150px; top: 50%; margin-top: -20px; opacity: 0; z-index: 0; -webkit-transition: all .3s cubic-bezier(.86, 0, .07, 1); transition: all .3s cubic-bezier(.86, 0, .07, 1) }
.livechat-girl .livechat-hint.show_hint { -webkit-transform: translateX(-40px); transform: translateX(-40px); opacity: 1 }
.livechat-girl .livechat-hint.hide_hint { opacity: 0; -webkit-transform: translateX(0); transform: translateX(0) }
.livechat-girl .livechat-hint.rd-notice-tooltip { max-width: 1296px!important }
.livechat-girl .livechat-hint.rd-notice-tooltip .rd-notice-content { width: auto; overflow: hidden; text-overflow: ellipsis }
@media only screen and (max-width:1599px) {
.livechat-girl .livechat-hint.rd-notice-tooltip { max-width: 1060px!important }
}
@media only screen and (max-width:1309px) {
.livechat-girl .livechat-hint.rd-notice-tooltip { max-width: 984px!important }
}
@media only screen and (max-width:1124px) {
.livechat-girl .livechat-hint.rd-notice-tooltip { max-width: 600px!important }
}
.rd-notice-tooltip { -webkit-box-shadow: 0 2px 2px rgba(0,0,0,.2); box-shadow: 0 2px 2px rgba(0,0,0,.2); font-size: 14px; border-radius: 3px; line-height: 1.25; position: absolute; z-index: 65; max-width: 350px; opacity: 1 }
.rd-notice-tooltip:after { position: absolute; display: block; content: ''; height: 20px; width: 20px; -webkit-box-shadow: none; box-shadow: none; -webkit-transform: rotate(-45deg); -moz-transform: rotate(-45deg); -ms-transform: rotate(-45deg); -o-transform: rotate(-45deg); transform: rotate(-45deg); -webkit-border-radius: 3px; -moz-border-radius: 3px; border-radius: 3px; z-index: 50 }
.rd-notice-tooltip .rd-notice-content { background: 0; border-radius: 3px; width: 100%; color: #fff; position: relative; z-index: 60; padding: 20px; font-weight: 400; line-height: 1.45 }
.rd-notice-type-success { background-color: #26c7fc; -webkit-box-shadow: 0 5px 10px 0 rgba(38,199,252,.2); box-shadow: 0 5px 10px 0 rgba(38,199,252,.2) }
.rd-notice-type-success .rd-notice-content { background-color: #26c7fc }
.rd-notice-type-success:after { background-color: #26c7fc; -webkit-box-shadow: 0 5px 10px 0 rgba(38,199,252,.2); box-shadow: 0 5px 10px 0 rgba(38,199,252,.2) }
.rd-notice-position-left { margin-left: -20px }
.rd-notice-position-left:after { left: -6px; top: 50%; margin-top: -10px }
.rd-notice-tooltip.single-line .rd-notice-content { height: 40px; padding: 0 20px; line-height: 40px; white-space: nowrap ;}