html{font-family:sans-serif;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}*{padding:0;margin:0;text-decoration:none;-ms-box-sizing:border-box;-o-box-sizing:border-box;box-sizing:border-box}body{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.42857143;color:#333;background-color:#fff}body,h1,h2,h3,h4,h5,h6,p{font-weight:400}li{list-style-type:none}:after,:before{box-sizing:border-box}.fl{float:left}.fr{float:right}button,select{text-transform:none}button,html input[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}button[disabled],html input[disabled]{cursor:default}button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0}input{line-height:normal}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{height:auto}input[type=search]{box-sizing:content-box;-webkit-appearance:textfield}input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration{-webkit-appearance:none}.clearfix:after,.clearfix:before{display:table;content:" ";clear:both}.header-login-box{position:relative;width:1200px;z-index:100;margin:0 auto}.header-login-container{position:absolute;right:0;top:76px;height:240px}.header-login-container .login-content{width:282px;height:349px;background:#000;border-radius:8px;padding:20px}.header-login-container .login-content .login-title{font-size:24px;text-align:center;color:#fff}.m-ipts{padding-top:20px}.m-ipts input{display:inline-block;width:218px;height:34px;padding-left:12px;line-height:34px;font-size:14px;color:#666;-webkit-appearance:textfield;background-color:#fff;-webkit-rtl-ordering:logical;-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text;user-select:text;cursor:auto;border-width:2px;border-style:inset;border-color:initial;border-image:initial;font-family:Microsoft YaHei,\\5FAE\8F6F\96C5\9ED1,Arial,Verdana,Tahoma;outline:none;vertical-align:middle;border:0;border-radius:0}.m-ipts li{margin-bottom:10px;border:1px solid #e7e7e7;background:#fff;overflow:hidden;border-radius:3px}.m-ipts li dl{width:230px}.m-ipts li dd{width:230px;float:left}.m-ipts .u-err{height:0;width:100%;overflow:hidden;padding-left:5px;background:#f44;line-height:20px;font-size:12px;color:#fff;transition:height .5s}.u-reg-btn{color:#fff;background:#ff4c4c;text-align:center;width:240px;height:40px;line-height:40px;font-size:18px;border-radius:3px;cursor:pointer;margin:0 auto}.u-reg-btn:hover{background:#ff7676}input{font-family:Microsoft YaHei,\\5FAE\8F6F\96C5\9ED1,Arial,Verdana,Tahoma;outline:none;vertical-align:middle;border:0;border-radius:0}.submit-btn{width:100%;margin-top:30px;text-align:center}.login-desc{color:#fff;font-size:14px;margin-top:10px;width:200px;margin:10px auto 0}.login-desc span{color:#ff3737}.swiper-container{margin-left:auto;margin-right:auto;position:relative;overflow:hidden;z-index:1}.swiper-container-no-flexbox .swiper-slide{float:left}.swiper-container-vertical>.swiper-wrapper{-webkit-box-orient:vertical;-ms-flex-direction:column;flex-direction:column}.swiper-wrapper{position:relative;width:100%;height:100%;z-index:1;display:-webkit-box;display:-ms-flexbox;display:flex;transition-property:-webkit-transform;transition-property:transform;transition-property:transform,-webkit-transform;box-sizing:content-box}.swiper-container-android .swiper-slide,.swiper-wrapper{-webkit-transform:translateZ(0);transform:translateZ(0)}.swiper-container-multirow>.swiper-wrapper{-webkit-box-lines:multiple;-moz-box-lines:multiple;-ms-flex-wrap:wrap;flex-wrap:wrap}.swiper-container-free-mode>.swiper-wrapper{transition-timing-function:ease-out;margin:0 auto}.swiper-slide{-webkit-flex-shrink:0;-ms-flex:0 0 auto;-ms-flex-negative:0;flex-shrink:0;width:100%;height:100%;position:relative}.swiper-container-autoheight,.swiper-container-autoheight .swiper-slide{height:auto}.swiper-container-autoheight .swiper-wrapper{-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;transition-property:height,-webkit-transform;transition-property:transform,height;transition-property:transform,height,-webkit-transform}.swiper-container .swiper-notification{position:absolute;left:0;top:0;pointer-events:none;opacity:0;z-index:-1000}.swiper-wp8-horizontal{-ms-touch-action:pan-y;touch-action:pan-y}.swiper-wp8-vertical{-ms-touch-action:pan-x;touch-action:pan-x}.swiper-button-next,.swiper-button-prev{position:absolute;top:50%;width:27px;height:44px;margin-top:-22px;z-index:10;cursor:pointer;background-size:27px 44px;background-position:50%;background-repeat:no-repeat}.swiper-button-next.swiper-button-disabled,.swiper-button-prev.swiper-button-disabled{opacity:.35;cursor:auto;pointer-events:none}.swiper-button-prev,.swiper-container-rtl .swiper-button-next{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 27 44'%3E%3Cpath d='M0 22L22 0l2.1 2.1L4.2 22l19.9 19.9L22 44 0 22z' fill='%23007aff'/%3E%3C/svg%3E");left:10px;right:auto}.swiper-button-prev.swiper-button-black,.swiper-container-rtl .swiper-button-next.swiper-button-black{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 27 44'%3E%3Cpath d='M0 22L22 0l2.1 2.1L4.2 22l19.9 19.9L22 44 0 22z'/%3E%3C/svg%3E")}.swiper-button-prev.swiper-button-white,.swiper-container-rtl .swiper-button-next.swiper-button-white{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 27 44'%3E%3Cpath d='M0 22L22 0l2.1 2.1L4.2 22l19.9 19.9L22 44 0 22z' fill='%23fff'/%3E%3C/svg%3E")}.swiper-button-next,.swiper-container-rtl .swiper-button-prev{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 27 44'%3E%3Cpath d='M27 22L5 44l-2.1-2.1L22.8 22 2.9 2.1 5 0l22 22z' fill='%23007aff'/%3E%3C/svg%3E");right:10px;left:auto}.swiper-button-next.swiper-button-black,.swiper-container-rtl .swiper-button-prev.swiper-button-black{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 27 44'%3E%3Cpath d='M27 22L5 44l-2.1-2.1L22.8 22 2.9 2.1 5 0l22 22z'/%3E%3C/svg%3E")}.swiper-button-next.swiper-button-white,.swiper-container-rtl .swiper-button-prev.swiper-button-white{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 27 44'%3E%3Cpath d='M27 22L5 44l-2.1-2.1L22.8 22 2.9 2.1 5 0l22 22z' fill='%23fff'/%3E%3C/svg%3E")}.swiper-pagination{position:absolute;text-align:center;transition:.3s;-webkit-transform:translateZ(0);transform:translateZ(0);z-index:10}.swiper-pagination.swiper-pagination-hidden{opacity:0}.swiper-container-horizontal>.swiper-pagination-bullets,.swiper-pagination-custom,.swiper-pagination-fraction{bottom:10px;left:0;width:100%}.swiper-pagination-bullet{width:8px;height:8px;display:inline-block;border-radius:100%;background:#000;opacity:.2}button.swiper-pagination-bullet{border:none;margin:0;padding:0;box-shadow:none;-moz-appearance:none;-ms-appearance:none;-webkit-appearance:none;appearance:none}.swiper-pagination-clickable .swiper-pagination-bullet{cursor:pointer}.swiper-pagination-white .swiper-pagination-bullet{background:#fff}.swiper-pagination-bullet-active{opacity:1;background:#007aff}.swiper-pagination-white .swiper-pagination-bullet-active{background:#fff}.swiper-pagination-black .swiper-pagination-bullet-active{background:#000}.swiper-container-vertical>.swiper-pagination-bullets{right:10px;top:50%;-webkit-transform:translate3d(0,-50%,0);transform:translate3d(0,-50%,0)}.swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet{margin:5px 0;display:block}.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet{margin:0 5px}.swiper-pagination-progress{background:rgba(0,0,0,.25);position:absolute}.swiper-pagination-progress .swiper-pagination-progressbar{background:#007aff;position:absolute;left:0;top:0;width:100%;height:100%;-webkit-transform:scale(0);transform:scale(0);-webkit-transform-origin:left top;transform-origin:left top}.swiper-container-rtl .swiper-pagination-progress .swiper-pagination-progressbar{-webkit-transform-origin:right top;transform-origin:right top}.swiper-container-horizontal>.swiper-pagination-progress{width:100%;height:4px;left:0;top:0}.swiper-container-vertical>.swiper-pagination-progress{width:4px;height:100%;left:0;top:0}.swiper-pagination-progress.swiper-pagination-white{background:hsla(0,0%,100%,.5)}.swiper-pagination-progress.swiper-pagination-white .swiper-pagination-progressbar{background:#fff}.swiper-pagination-progress.swiper-pagination-black .swiper-pagination-progressbar{background:#000}.swiper-container-3d{-webkit-perspective:1200px;-o-perspective:1200px;perspective:1200px}.swiper-container-3d .swiper-cube-shadow,.swiper-container-3d .swiper-slide,.swiper-container-3d .swiper-slide-shadow-bottom,.swiper-container-3d .swiper-slide-shadow-left,.swiper-container-3d .swiper-slide-shadow-right,.swiper-container-3d .swiper-slide-shadow-top,.swiper-container-3d .swiper-wrapper{-webkit-transform-style:preserve-3d;transform-style:preserve-3d}.swiper-container-3d .swiper-slide-shadow-bottom,.swiper-container-3d .swiper-slide-shadow-left,.swiper-container-3d .swiper-slide-shadow-right,.swiper-container-3d .swiper-slide-shadow-top{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:10}.swiper-container-3d .swiper-slide-shadow-left{background-image:linear-gradient(270deg,rgba(0,0,0,.5),transparent)}.swiper-container-3d .swiper-slide-shadow-right{background-image:linear-gradient(90deg,rgba(0,0,0,.5),transparent)}.swiper-container-3d .swiper-slide-shadow-top{background-image:linear-gradient(0deg,rgba(0,0,0,.5),transparent)}.swiper-container-3d .swiper-slide-shadow-bottom{background-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent)}.swiper-container-coverflow .swiper-wrapper,.swiper-container-flip .swiper-wrapper{-ms-perspective:1200px}.swiper-container-cube,.swiper-container-flip{overflow:visible}.swiper-container-cube .swiper-slide,.swiper-container-flip .swiper-slide{pointer-events:none;-webkit-backface-visibility:hidden;backface-visibility:hidden;z-index:1}.swiper-container-cube .swiper-slide .swiper-slide,.swiper-container-flip .swiper-slide .swiper-slide{pointer-events:none}.swiper-container-cube .swiper-slide-active,.swiper-container-cube .swiper-slide-active .swiper-slide-active,.swiper-container-flip .swiper-slide-active,.swiper-container-flip .swiper-slide-active .swiper-slide-active{pointer-events:auto}.swiper-container-cube .swiper-slide-shadow-bottom,.swiper-container-cube .swiper-slide-shadow-left,.swiper-container-cube .swiper-slide-shadow-right,.swiper-container-cube .swiper-slide-shadow-top,.swiper-container-flip .swiper-slide-shadow-bottom,.swiper-container-flip .swiper-slide-shadow-left,.swiper-container-flip .swiper-slide-shadow-right,.swiper-container-flip .swiper-slide-shadow-top{z-index:0;-webkit-backface-visibility:hidden;backface-visibility:hidden}.swiper-container-cube .swiper-slide{visibility:hidden;-webkit-transform-origin:0 0;transform-origin:0 0;width:100%;height:100%}.swiper-container-cube.swiper-container-rtl .swiper-slide{-webkit-transform-origin:100% 0;transform-origin:100% 0}.swiper-container-cube .swiper-slide-active,.swiper-container-cube .swiper-slide-next,.swiper-container-cube .swiper-slide-next+.swiper-slide,.swiper-container-cube .swiper-slide-prev{pointer-events:auto;visibility:visible}.swiper-container-cube .swiper-cube-shadow{position:absolute;left:0;bottom:0;width:100%;height:100%;background:#000;opacity:.6;-webkit-filter:blur(50px);filter:blur(50px);z-index:0}.swiper-container-fade.swiper-container-free-mode .swiper-slide{transition-timing-function:ease-out}.swiper-container-fade .swiper-slide{pointer-events:none;transition-property:opacity}.swiper-container-fade .swiper-slide .swiper-slide{pointer-events:none}.swiper-container-fade .swiper-slide-active,.swiper-container-fade .swiper-slide-active .swiper-slide-active{pointer-events:auto}.swiper-zoom-container{width:100%;height:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;text-align:center}.swiper-zoom-container>canvas,.swiper-zoom-container>img,.swiper-zoom-container>svg{max-width:100%;max-height:100%;object-fit:contain}.swiper-scrollbar{border-radius:10px;position:relative;-ms-touch-action:none;background:rgba(0,0,0,.1)}.swiper-container-horizontal>.swiper-scrollbar{position:absolute;left:1%;bottom:3px;z-index:50;height:5px;width:98%}.swiper-container-vertical>.swiper-scrollbar{position:absolute;right:3px;top:1%;z-index:50;width:5px;height:98%}.swiper-scrollbar-drag{height:100%;width:100%;position:relative;background:rgba(0,0,0,.5);border-radius:10px;left:0;top:0}.swiper-scrollbar-cursor-drag{cursor:move}.swiper-lazy-preloader{width:42px;height:42px;position:absolute;left:50%;top:50%;margin-left:-21px;margin-top:-21px;z-index:10;-webkit-transform-origin:50%;transform-origin:50%;-webkit-animation:swiper-preloader-spin 1s steps(12) infinite;animation:swiper-preloader-spin 1s steps(12) infinite}.swiper-lazy-preloader:after{display:block;content:"";width:100%;height:100%;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink'%3E%3Cdefs%3E%3Cpath id='a' stroke='%236c6c6c' stroke-width='11' stroke-linecap='round' d='M60 7v20'/%3E%3C/defs%3E%3Cuse xlink:href='%23a' opacity='.27'/%3E%3Cuse xlink:href='%23a' opacity='.27' transform='rotate(30 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.27' transform='rotate(60 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.27' transform='rotate(90 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.27' transform='rotate(120 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.27' transform='rotate(150 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.37' transform='rotate(180 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.46' transform='rotate(210 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.56' transform='rotate(240 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.66' transform='rotate(270 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.75' transform='rotate(300 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.85' transform='rotate(330 60 60)'/%3E%3C/svg%3E");background-position:50%;background-size:100%;background-repeat:no-repeat}.swiper-lazy-preloader-white:after{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink'%3E%3Cdefs%3E%3Cpath id='a' stroke='%23fff' stroke-width='11' stroke-linecap='round' d='M60 7v20'/%3E%3C/defs%3E%3Cuse xlink:href='%23a' opacity='.27'/%3E%3Cuse xlink:href='%23a' opacity='.27' transform='rotate(30 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.27' transform='rotate(60 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.27' transform='rotate(90 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.27' transform='rotate(120 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.27' transform='rotate(150 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.37' transform='rotate(180 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.46' transform='rotate(210 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.56' transform='rotate(240 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.66' transform='rotate(270 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.75' transform='rotate(300 60 60)'/%3E%3Cuse xlink:href='%23a' opacity='.85' transform='rotate(330 60 60)'/%3E%3C/svg%3E")}@-webkit-keyframes swiper-preloader-spin{to{-webkit-transform:rotate(1turn)}}@keyframes swiper-preloader-spin{to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}.swiper-pagination-bullet{width:20px;height:20px;background:#fff;border-radius:20px}.swiper-container{width:100%}.btn-img1:hover,.btn-img2:hover{-ms-box-shadow:0 2px 100px 0 #54a8e1;-o-box-shadow:0 2px 100px 0 #54a8e1;box-shadow:0 2px 100px 0 #54a8e1}.btn{width:407px;height:89px;display:block;margin:0 auto;position:relative;background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn1_b6dcab6d57670e6c5cb831b4b0eeab59.png?tt=1539763863270) 50% no-repeat}.btn:hover{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn1-hover_80b3a3ec83fc19f093585daca7045de1.png?tt=1539763863270) 50% no-repeat}.btn1{width:407px;height:89px;display:block;margin:0 auto;position:relative;background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn2_dd0f19e8b57d6792f4a3e540351f3087.png?tt=1539763863270) 50% no-repeat}.btn1:hover{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn2-hover_d413bbb3f379250d945826e704398199.png?tt=1539763863270) 50% no-repeat}.btn2{width:407px;height:89px;display:block;margin:72px auto 40px;position:relative;background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn2_dd0f19e8b57d6792f4a3e540351f3087.png?tt=1539763863270) 50% no-repeat}.btn2:hover{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn2-hover_d413bbb3f379250d945826e704398199.png?tt=1539763863270) 50% no-repeat}.btn3{width:407px;height:89px;display:block;margin:58px auto 12px;position:relative;background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn3_2e7f7674a0575074da2734cee58b9852.png?tt=1539763863270) 50% no-repeat}.btn3:hover{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn3-hover_b8b1150a82e57ac791f14fdd32716036.png?tt=1539763863270) 50% no-repeat}.btn4{width:407px;height:89px;display:block;margin:58px auto 12px;position:relative;background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn4_ca5f96fa0e58316f56d219ef2d6dd4f8.png?tt=1539763863270) 50% no-repeat}.btn4:hover{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn4-hover_197f7080519fc6c1520703207805f10f.png?tt=1539763863270) 50% no-repeat}.btn5{width:407px;height:89px;display:block;margin:58px auto 12px;position:relative;background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn5_913bf413089945862b65ae1ad72b57fa.png?tt=1539763863270) 50% no-repeat}.btn5:hover{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn5-hover_bc8b86419715c291a577092004f9bb7c.png?tt=1539763863270) 50% no-repeat}.btn6{width:407px;height:89px;display:block;margin:38px auto 12px;position:relative;background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn6_cc6bfc0886ae5eb3103e964bde0cb344.png?tt=1539763863270) 50% no-repeat}.btn6:hover{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn6-hover_1b350c7761c9e9ce97fe309ccc97197f.png?tt=1539763863270) 50% no-repeat}.btn7{width:407px;height:89px;display:block;margin:58px auto 12px;position:relative;background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn7_c718bcc75b2ee50faedbb65a41f5d991.png?tt=1539763863270) 50% no-repeat}.btn7:hover{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/nat-btn7-hover_a165e26af2fa1da16581ddd383baeb3e.png?tt=1539763863270) 50% no-repeat}.mar140{margin-right:130px}.mar20{margin-right:20px}.mar93{margin-right:93px}.mab52{margin-bottom:52px}.mat64{margin-top:64px}.mar30{margin-right:30px}.mar24{margin-right:24px}.mar22{margin-right:22px}.btn_default{display:block;width:429px;height:77px;margin:0 auto;background:url(//static.51talk.com/wap/landing-page/0.0.1/images/btn_bg_5e4b29f3003b31a6126d5c91c9d16cad.png?tt=1539763863270) no-repeat;background-size:100%;font-size:30px;color:#fff;padding-top:18px;padding-left:25px;margin-top:22px;margin-bottom:48px;border-radius:20px}.btn_default:hover{-ms-box-shadow:0 2px 100px 0 #54a8e1;-o-box-shadow:0 2px 100px 0 #54a8e1;box-shadow:0 2px 100px 0 #54a8e1}.logo-content{min-width:1000px;max-width:1200px;position:relative;margin:0 auto}.logo{font-size:24px}.logo img{width:369px;padding-top:15px}.logo p{padding-top:20px;color:#7c7c7c}.banner{position:relative;height:500px}.banner img.banner-img{width:1920px;position:absolute;top:0;left:50%;height:auto;margin-left:-960px}.banner .banner-btn{position:absolute;left:230px;top:310px}.banner .banner-btn a{display:inline-block;border-radius:70px;height:76px}.banner .banner-btn .btn-img{width:347px;height:80px;border-radius:70px}.banner .title{font-size:56px;color:#fff;text-align:center;padding-top:250px}.ad .title{font-size:38px;text-align:center;line-height:48px;padding-top:28px}.ad .list{width:878px;margin:0 auto;margin-top:30px}.ad .list li{font-size:16px;color:#1e1e1e;float:left}.ad .list li:first-child .img-box{width:218px}.ad .list li:first-child .img-desc{width:268px;padding-right:49px;border-right:1px solid #ddd;margin-right:50px}.ad .list li:nth-child(2) .img-box{width:258px}.ad .list li:nth-child(2) .img-desc{width:307px;padding-right:49px;border-right:1px solid #ddd;margin-right:42px}.ad .list li:nth-child(3) .img-box,.ad .list li:nth-child(3) .img-desc{width:210px}.ad .list li img{margin:0 auto;display:block}.ad .list li p{margin-top:28px}.desc_list img{max-width:100%;vertical-align:middle}.small_banner{width:100%;position:relative}.small_banner img{max-width:100%;vertical-align:middle}.small_banner p{position:absolute;top:100px;width:100%;font-size:60px;color:#fff;text-align:center}.reason .title{text-align:center;font-size:38px;color:#1e1e1e;line-height:58px;padding:46px 0 28px}.reason .title span{color:#0063ca}.reason .btn_default{text-align:center;padding-left:0}@-webkit-keyframes bounceIn{0%,20%,40%,60%,80%,to{-webkit-animation-timing-function:cubic-bezier(.215,.61,.355,1);animation-timing-function:cubic-bezier(.215,.61,.355,1)}0%{opacity:0;-webkit-transform:scale3d(.3,.3,.3);transform:scale3d(.3,.3,.3)}80%{-webkit-transform:scale3d(.97,.97,.97);transform:scale3d(.97,.97,.97)}to{opacity:1;-webkit-transform:scaleX(1);transform:scaleX(1)}}@keyframes bounceIn{0%,20%,40%,60%,80%,to{-webkit-animation-timing-function:cubic-bezier(.215,.61,.355,1);animation-timing-function:cubic-bezier(.215,.61,.355,1)}0%{opacity:0;-webkit-transform:scale3d(.3,.3,.3);transform:scale3d(.3,.3,.3)}80%{-webkit-transform:scale3d(.97,.97,.97);transform:scale3d(.97,.97,.97)}to{opacity:1;-webkit-transform:scaleX(1);transform:scaleX(1)}}.reason .bounceIn{-webkit-animation-name:bounceIn;animation-name:bounceIn}.reason .list{width:886px;margin:0 auto}.reason .list li{-webkit-animation-fill-mode:both;animation-fill-mode:both;opacity:0;width:428px;height:387px;border-radius:8px;box-shadow:0 5px 15px rgba(0,0,0,.2);-webkit-box-shadow:0 5px 15px rgba(0,0,0,.2);-moz-box-shadow:0 5px 15px rgba(0,0,0,.2);float:left;margin-bottom:26px}.reason .list li.bounceIn1,.reason .list li.bounceIn2,.reason .list li.bounceIn3,.reason .list li.bounceIn4{-webkit-animation-duration:1s;animation-duration:1s;-webkit-animation-name:bounceIn;animation-name:bounceIn}.reason .list li.bounceIn2{-webkit-animation-delay:1s;animation-delay:1s}.reason .list li.bounceIn3{-webkit-animation-delay:2s;animation-delay:2s}.reason .list li.bounceIn4{-webkit-animation-delay:3s;animation-delay:3s}.reason .list li:nth-child(2n){margin-left:15px}.reason .list li:nth-child(odd){margin-right:15px}.reason .list li.third1{height:379px}.reason .list li.third1 .sec_title{padding-top:44px}.reason .list li.third1 .desc_con{padding:26px 0 24px 24px}.reason .list li.fourth1{height:379px}.reason .list li.fourth1 .sec_title{width:281px;margin:0 auto;padding-bottom:0;line-height:30px}.reason .list li.fourth1 .desc_con{padding:21px 0 10px 10px}.reason .list li img{width:100%;border-radius:8px;border-bottom-left-radius:0;border-bottom-right-radius:0}.reason .list li .sec_title{font-size:22px;color:#1e1e1e;text-align:center;line-height:22px;padding:30px 0 20px}.reason .list li .desc_con{font-size:16px;color:#7c7c7c;padding:0 24px;line-height:20px}.advantage{background-color:#f8f8f8;padding-top:50px;padding-bottom:8px}.advantage .btn_default{margin-top:30px;margin-bottom:0;padding-left:0;text-align:center}.advantage .title{font-size:38px;color:#1e1e1e;text-align:center;line-height:48px}.advantage .desc{font-size:20px;color:#8a8a8a;text-align:center;line-height:38px;margin-top:16px;margin-bottom:40px}.advantage img{display:block;margin:0 auto}.course{min-width:1000px;max-width:1200px;margin:0 auto}.course .title{font-size:38px;color:#000;text-align:center;line-height:50px;padding-top:48px}.course .sec_title{color:#7c7c7c;margin:15px 0;line-height:20px}.course .sec_title,.course .tag{font-size:20px;text-align:center}.course .tag{width:668px;margin:0 auto;color:#fff;background-color:#0f68c6;padding:5px 0;border-radius:8px}.course .tag_title{font-size:20px;text-align:center;margin-top:18px;line-height:24px;margin-bottom:30px}.course img{display:block;margin:0 auto}.course .btn_default{padding-left:0;text-align:center;margin-top:50px}.teacher{width:100%;background-color:#0f68c6;padding-top:60px;padding-bottom:8px}.teacher .btn_default{padding-left:0;text-align:center;margin-bottom:0;background-image:url(//static.51talk.com/wap/landing-page/0.0.1/images/btn_border_34220f8c9d65b7e64316347774993dc7.png?tt=1539763863270);width:432px;height:80px;margin-top:54px}.teacher .title{font-size:38px;color:#fff;line-height:38px;text-align:center}.teacher .desc{font-size:20px;color:#fff;line-height:20px;text-align:center;margin-top:16px;margin-bottom:55px}.teacher .imgs{width:974px;text-align:center;margin:0 auto}.teacher .imgs img{border:2px solid #fff;border-radius:206px;margin-right:24px}.teacher .imgs img:last-child{margin-right:0}.teacher .imgs img:hover{-webkit-transform:scale(1.1);transform:scale(1.1);transition:all .3s cubic-bezier(.4,0,.2,1);-ms-box-shadow:0 0 30px rgba(84,168,225,.9);-o-box-shadow:0 0 30px rgba(84,168,225,.9);box-shadow:0 0 30px rgba(84,168,225,.9);transition:-webkit-transform .5s ease;transition:transform .5s ease;transition:transform .5s ease,-webkit-transform .5s ease}.schedule .title{font-size:38px;color:#1e1e1e;text-align:center;line-height:38px;padding-top:52px}.schedule .desc{width:984px;margin:0 auto;font-size:20px;color:#7c7c7c;text-align:center;margin-top:12px}.schedule img{display:block;margin:0 auto}.schedule .btn_default{margin-top:70px}.main .map-container .map-content{margin:0 auto;padding-top:50px;position:relative}.main .map-container .map-content .map-title{width:700px;text-align:center;color:#000;font-size:38px;line-height:60px;margin:0 auto}.main .map-container .map-content .map-desc{width:720px;text-align:center;color:#0063ca;font-size:20px;line-height:52px;margin:0 auto;margin-bottom:28px}.main .map-container .map-content .map-pic{width:556px;position:relative;text-align:center;margin:0 auto 30px}.main .map-container .map-content .map-pic .map-circle{background:#005ecf;opacity:.34;filter:alpha(opacity=34)}.main .map-container .map-content .map-pic .gd{width:36px;height:36px;position:absolute;left:385px;top:380px;border-radius:36px}.main .map-container .map-content .map-pic .bj{width:40px;height:40px;position:absolute;left:384px;top:164px;border-radius:40px}.main .map-container .map-content .map-pic .sh{width:40px;height:40px;position:absolute;left:446px;top:270px;border-radius:40px}.main .map-container .map-content .map-pic .sc{width:36px;height:36px;position:absolute;left:265px;top:293px;border-radius:36px}.main .map-container .map-content .map-pic .qh{width:28px;height:28px;position:absolute;left:185px;top:175px;border-radius:28px}.main .map-container .map-content .map-pic .map-animate{-webkit-animation:Tada 1s both infinite;animation:Tada 1s both infinite}@-webkit-keyframes Tada{0%{-webkit-transform:scale(1);transform:scale(1);background:#005ecf;opacity:.34;filter:alpha(opacity=34)}70%,73%{-webkit-transform:scale(.9) rotate(-3deg);transform:scale(.9) rotate(-3deg);background:#f60;opacity:.34;filter:alpha(opacity=34)}77%,83%,90%,97%{-webkit-transform:scale(1.1) rotate(3deg);transform:scale(1.1) rotate(3deg);background:#f60;opacity:.34;filter:alpha(opacity=34)}80%,87%,93%{-webkit-transform:scale(1.1) rotate(-3deg);transform:scale(1.1) rotate(-3deg);background:#f60;opacity:.34;filter:alpha(opacity=34)}to{-webkit-transform:scale(1) rotate(0);transform:scale(1) rotate(0);background:#005ecf;opacity:.34;filter:alpha(opacity=34)}}@keyframes Tada{0%{-webkit-transform:scale(1);transform:scale(1);background:#005ecf;opacity:.34;filter:alpha(opacity=34)}70%,73%{-webkit-transform:scale(.9) rotate(-3deg);transform:scale(.9) rotate(-3deg);background:#f60;opacity:.34;filter:alpha(opacity=34)}77%,83%,90%,97%{-webkit-transform:scale(1.1) rotate(3deg);transform:scale(1.1) rotate(3deg);background:#f60;opacity:.34;filter:alpha(opacity=34)}80%,87%,93%{-webkit-transform:scale(1.1) rotate(-3deg);transform:scale(1.1) rotate(-3deg);background:#f60;opacity:.34;filter:alpha(opacity=34)}to{-webkit-transform:scale(1) rotate(0);transform:scale(1) rotate(0);background:#005ecf;opacity:.34;filter:alpha(opacity=34)}}.main .ssdz-container{background:#fff}.main .ssdz-container .ssdz-content{width:1000px;padding-top:53px;height:657px;margin:0 auto;position:relative}.main .ssdz-container .ssdz-content .ssdz-title{width:700px;text-align:center;color:#000;font-size:38px;line-height:44px;margin:0 auto}.main .ssdz-container .ssdz-content .ssdz-desc{width:700px;text-align:center;color:#999;font-size:20px;line-height:32px;margin:0 auto}.main .ssdz-container .ssdz-content .ssdz-items-container{position:absolute;width:100%;left:0;bottom:0}.main .ssdz-container .ssdz-content .ssdz-items-container .ssdz-items{position:relative}.main .ssdz-container .ssdz-content .ssdz-items-container .ssdz-items .ssdz-t{width:100%;text-align:center;position:absolute;bottom:0}.main .ssdz-container .ssdz-content .ssdz-items-container .ssdz-items .ssdz-t img{vertical-align:middle}.main .cyhjx-container img{max-width:100%;vertical-align:middle}.main .rhxdh-container{background:#efefef}.main .rhxdh-container .content{min-width:1000px;max-width:1200px;margin:0 auto;padding-top:50px}.main .rhxdh-container .content .title{width:700px;text-align:center;color:#000;font-size:38px;line-height:48px;margin:0 auto}.main .rhxdh-container .content .items1{width:900px;margin:20px auto 0}.main .rhxdh-container .content .items1 .item1{position:relative;float:left;width:376px}.main .rhxdh-container .content .items1 .item1 .p-img{position:relative;height:307px}.main .rhxdh-container .content .items1 .item1 .p-img .bottom{position:absolute;left:0;bottom:0}.main .rhxdh-container .content .items1 .item1 .title1{width:100%;font-size:24px;margin-top:20px;color:#035ec0}.main .rhxdh-container .content .items1 .item1 .title1.color{color:#d5124c}.main .rhxdh-container .content .items1 .item1 .desc1{font-size:16px;line-height:24px;margin-top:10px;color:#1e1e1e}.main .rhxdh-container .content .items1:after{display:block;content:" ";height:0;font-size:0;clear:both;overflow:hidden}.main .bjhh-container{width:100%;background:#efefef;padding-bottom:52px}.main .bjhh-container .content{min-width:1000px;max-width:1200px;margin:0 auto;padding-top:60px}.main .bjhh-container .content .title{width:700px;text-align:center;color:#000;font-size:38px;line-height:48px;margin:0 auto}.main .bjhh-container .content .tabs{width:1000px;margin:65px auto 0}.main .bjhh-container .content .tabs li{float:left;width:180px;height:180px;position:relative;background:#fff;border-radius:180px;color:#1e1e1e}.main .bjhh-container .content .tabs li.hover{-webkit-transform:scale(1.07);transform:scale(1.07);-ms-box-shadow:0 0 30px rgba(84,168,225,.3);-o-box-shadow:0 0 30px rgba(84,168,225,.3);box-shadow:0 0 30px rgba(84,168,225,.3);transition:-webkit-transform .5s ease;transition:transform .5s ease;transition:transform .5s ease,-webkit-transform .5s ease}.main .bjhh-container .content .tabs li .number{display:inline-block;font-size:38px;line-height:42px;position:absolute;width:100%;text-align:center;left:0;top:58px}.main .bjhh-container .content .tabs li .number .number-tip{font-size:20px;position:relative;top:-4px}.main .bjhh-container .content .tabs li .desc{font-size:20px;line-height:18px;position:absolute;width:100%;text-align:center;left:0;top:100px}.main .bjhh-container .content .tabs:after{display:block;content:" ";height:0;font-size:0;clear:both;overflow:hidden}.main .bjhh-container .content .details{margin-top:52px}.main .bjhh-container .content .details .title{color:#1e1e1e;font-size:30px;line-height:48px}.main .bjhh-container .content .details .desc{font-size:20px;line-height:40px;color:#7c7c7c;text-align:center}.main .bjhh-container .content .details .detail-pic{width:1000px;margin:35px auto 0}.main .bjhh-container .content .details .detail-pic li{width:314px;height:190px;float:left;-ms-box-shadow:0 0 30px rgba(84,168,225,.3);-o-box-shadow:0 0 30px rgba(84,168,225,.3);box-shadow:0 0 30px rgba(84,168,225,.3)}.main .bjhh-container .content .details .detail-pic li img{width:314px;height:190px;border-radius:10px}.main .bjhh-container .content .details .detail-pic:after{display:block;content:" ";height:0;font-size:0;clear:both;overflow:hidden}.main .wmdcn-container{width:1000px;background:#fff;height:376px;margin:0 auto}.main .wmdcn-container .title{margin-top:36px;line-height:56px;text-align:center;color:#1e1e1e;font-size:38px}.main .wmdcn-container .cn-items{margin-top:30px}.main .wmdcn-container .cn-items .fwcn-item,.main .wmdcn-container .cn-items .szcn-item,.main .wmdcn-container .cn-items .tkcn-item{width:280px;position:relative;float:left}.main .wmdcn-container .cn-items .tkcn-item{margin-right:100px}.main .wmdcn-container .cn-items .tkcn-item img{position:relative;left:40px}.main .wmdcn-container .cn-items .tkcn-item p{margin-top:30px;line-height:30px;font-size:16px;color:#7c7c7c}.main .wmdcn-container .cn-items .fwcn-item{margin-right:60px}.main .wmdcn-container .cn-items .fwcn-item img{position:relative;left:60px}.main .wmdcn-container .cn-items .fwcn-item p{margin-top:30px;line-height:30px;font-size:20px;color:#7c7c7c}.main .wmdcn-container .cn-items .szcn-item img{position:relative;left:40px}.main .wmdcn-container .cn-items .szcn-item p{margin-top:30px;line-height:30px;font-size:20px;color:#7c7c7c}.main .wmdcn-container .cn-items:after{display:block;content:" ";height:0;font-size:0;clear:both;overflow:hidden}.footer{width:100%;height:207px;padding-top:67px;background:#202020}.footer .footer-icon{text-align:center;width:578px;margin:0 auto}.footer .footer-icon p{float:left;line-height:0}.footer .footer-icon:after{display:block;content:" ";height:0;font-size:0;clear:both;overflow:hidden}.footer .footer-desc{font-size:12px;color:#888;text-align:center;line-height:30px;margin-top:25px}.animate{position:relative;width:1000px;height:464px;margin:0 auto;margin-top:100px}.circle{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/ssdz-t_04ee76a45e6c5a868f05f8ed725725d6.png?tt=1539763863270) no-repeat;background-size:contain;width:195px;height:242px;left:50%;border-radius:50%;-webkit-transform:translate3d(-50%,0,0);transform:translate3d(-50%,0,0)}.circle,.first{position:absolute;bottom:0}.first{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/ssdz1_2fdc2613f2d34121358bbd75856b60b9.png?tt=1539763863270) no-repeat;background-size:contain;width:0;height:0;left:0;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:99}.first:hover{-webkit-transform:scale(1.1);transform:scale(1.1)}.second{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/ssdz2_be37d454ad0484191f63416024be9fc0.png?tt=1539763863270) no-repeat;background-size:contain;width:0;height:0;position:absolute;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:99}.second:hover{-webkit-transform:scale(1.1);transform:scale(1.1)}.third{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/ssdz3_1ee52274a6fba250d5960ff5f8557672.png?tt=1539763863270) no-repeat;background-size:contain;width:0;height:0;position:absolute;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:99}.third:hover{-webkit-transform:scale(1.1);transform:scale(1.1)}.fourth{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/ssdz4_b51db1efb6774776b374d319ef6fdf6b.png?tt=1539763863270) no-repeat;background-size:contain;width:0;height:0;position:absolute;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:99}.fourth:hover{-webkit-transform:scale(1.1);transform:scale(1.1)}.fifth{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/ssdz5_94306c4f914e5e4531572ab0970ee885.png?tt=1539763863270) no-repeat;background-size:contain;width:0;height:0;position:absolute;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:99}.fifth:hover{-webkit-transform:scale(1.1);transform:scale(1.1)}.sixth{background:url(//static.51talk.com/wap/landing-page/0.0.1/images/ssdz6_11e72c3cdcfb82f64672300c3c294706.png?tt=1539763863270) no-repeat;background-size:contain;width:0;height:0;position:absolute;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:99}.sixth:hover{-webkit-transform:scale(1.1);transform:scale(1.1)}@-webkit-keyframes disperse0{0%{opacity:0;left:50%}to{opacity:1;left:0;bottom:150px}}@keyframes disperse0{0%{opacity:0;left:50%}to{opacity:1;left:0;bottom:150px}}@-webkit-keyframes disperse1{0%{opacity:0;left:50%;bottom:0}to{opacity:1;left:16%;bottom:232px}}@keyframes disperse1{0%{opacity:0;left:50%;bottom:0}to{opacity:1;left:16%;bottom:232px}}@-webkit-keyframes disperse2{0%{opacity:0;left:50%;bottom:0}to{opacity:1;left:33%;bottom:306px}}@keyframes disperse2{0%{opacity:0;left:50%;bottom:0}to{opacity:1;left:33%;bottom:306px}}@-webkit-keyframes disperse3{0%{opacity:0;left:50%;bottom:0}to{opacity:1;left:51%;bottom:306px}}@keyframes disperse3{0%{opacity:0;left:50%;bottom:0}to{opacity:1;left:51%;bottom:306px}}@-webkit-keyframes disperse4{0%{opacity:0;left:50%;bottom:0}to{opacity:1;left:68%;bottom:232px}}@keyframes disperse4{0%{opacity:0;left:50%;bottom:0}to{opacity:1;left:68%;bottom:232px}}@-webkit-keyframes disperse5{0%{opacity:0;left:50%;bottom:0}to{opacity:1;left:840px;bottom:150px}}@keyframes disperse5{0%{opacity:0;left:50%;bottom:0}to{opacity:1;left:840px;bottom:150px}}.nj-nav{width:110px;position:absolute;right:1px;top:120px;z-index:101}.nj-nav .nj-title{font-size:22px;color:#e5004f;text-align:center;line-height:42px}.nj-nav .nj-block li{height:40px;text-align:center;line-height:40px;cursor:pointer}.nj-nav .nj-block li a{display:inline-block;width:110px;height:40px;color:#fff}.nj-nav .nj-block li.border{border-bottom:1px solid #fff}.nj-nav .nj-block li:hover{-webkit-transform:scale(1.1);transform:scale(1.1);transition:all .3s cubic-bezier(.4,0,.2,1);transition:-webkit-transform .5s ease;transition:transform .5s ease;transition:transform .5s ease,-webkit-transform .5s ease}.nj-nav .nj-block .block1{background:#ff2613}.nj-nav .nj-block .block2{background:#f60}.nj-nav .nj-block .block3{background:#ffc12c}.nj-nav .nj-block .block4{background:#c2d63c}.nj-nav .nj-block .block5{background:#1cd4c5}.nj-nav .nj-block .block6{background:#24d2fd}.nj-nav .nj-block .block7{background:#f497d4}.login_modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);z-index:999}.login_modal .close{position:absolute;top:0;right:0;padding:10px}.login_modal .close img{width:35px}.login_modal .input_sth{position:absolute;top:335px;left:26%}.login_modal .input_sth input{display:block;height:43px;font-size:16px;color:#666;width:299px;margin-bottom:10px;border-radius:4px;border:1px solid #d6d6d6;padding-left:18px}.login_modal .input_sth .btn_login{height:43px;font-size:30px;color:#fff;background-color:#fc3748;border-radius:4px;text-align:center;width:299px;cursor:pointer}.login_modal .input_sth p{font-size:14px;margin-top:10px;line-height:14px;color:#989898}.login_modal .input_sth p span{color:#fc3a3e}.login_modal .login_input{position:fixed;top:0;left:0;right:0;bottom:0;margin:auto;width:594px;height:600px;background:url(//static.51talk.com/wap/landing-page/0.0.1/images/login_tap_b5aee2bae2672c7bcd9f0eb23f0b2663.png?tt=1539763863270) no-repeat;background-size:100%}