blockquote,body,button,dd,div,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,img,input,li,ol,p,pre,select,td,textarea,th,ul{padding:0;margin:0;font-family:PingFang SC,-apple-system,Helvetica Neue,Arial,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif}body,button,input,select,textarea{outline:none}table{border-collapse:collapse;border-spacing:0}caption,th{text-align:left}h1,h2,h3,h4,h5,h6{font-weight:400;font-size:100%}em,i{font-style:normal}img{border:0}li{list-style:none}textarea{resize:none}a,a:focus,a:hover,a:visited{text-decoration:none}*{-webkit-box-sizing:border-box;box-sizing:border-box}.clearfix{display:block;zoom:1}.clearfix:after{content:" ";display:block;height:0;line-height:0;clear:both;visibility:hidden}.hide{display:none!important;opacity:0;visibility:hidden}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@font-face{font-family:icomoon;src:url("/fonts/icomoon/icomoon.ttf?xqjsos") format("truetype"),url("/fonts/icomoon/icomoon.woff?xqjsos") format("woff"),url("/fonts/icomoon/icomoon.svg?xqjsos#icomoon") format("svg");font-weight:400;font-style:normal;font-display:block}[class*=" icon-"],[class^=icon-]{font-family:icomoon!important;speak:none;font-style:normal;font-weight:400;font-variant:normal;text-transform:none;line-height:1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.icon-nav-user:before{content:"\E92E"}.icon-nav-menu:before{content:"\E92F"}.icon-yanjing:before{content:"\E922"}.icon-double-arrow:before{content:"\E920"}.icon-product-icon2:before{content:"\E927"}.icon-product-icon1:before{content:"\E928"}.icon-product-icon3:before{content:"\E929"}.icon-product-icon4:before{content:"\E92A"}.icon-product-icon5:before{content:"\E92B";color:#3c93d1}.icon-product-icon6:before{content:"\E92C";color:#ffb320}.icon-plus:before{content:"\E91D"}.icon-duigou:before{content:"\E91C"}.icon-rank:before{content:"\E916"}.icon-star-empty:before{content:"\E91A"}.icon-close:before{content:"\E91F"}.icon-star:before{content:"\E918"}.icon-plus-border:before{content:"\E91B"}.icon-profile:before{content:"\E913"}.icon-product-1:before{content:"\E90F"}.icon-product-2:before{content:"\E912"}.icon-product-3:before{content:"\E914"}.icon-product-4:before{content:"\E915"}.icon-menu:before{content:"\E92D"}.icon-yanjing-open:before{content:"\E926"}.icon-check-box:before{content:"\E921"}.icon-youxiang:before{content:"\E923"}.icon-weixin:before{content:"\E924"}.icon-shouji:before{content:"\E925"}.icon-minus:before{content:"\E91E"}.icon-product-5:before{content:"\E917"}.icon-product-6:before{content:"\E919"}.icon-calendar:before{content:"\E90B"}.icon-person:before{content:"\E90C"}.icon-persons:before{content:"\E909"}.icon-position:before{content:"\E90A"}.icon-swiper-right:before{content:"\E90D"}.icon-swiper-left:before{content:"\E90E"}.icon-college:before{content:"\E903"}.icon-product-8:before{content:"\E911"}.icon-product-7:before{content:"\E910"}.icon-search-glass:before{content:"\E908"}.icon-book:before{content:"\E900"}.icon-service:before{content:"\E904"}.icon-base:before{content:"\E905"}.icon-trumpet-on:before{content:"\E906"}.icon-trumpet-off:before{content:"\E907"}.icon-pause:before{content:"\E901"}.icon-play:before{content:"\E902"}.nav-box{position:relative}.nav-wrapper{position:fixed;top:0;left:0;width:100%;height:80px;min-width:1200px;display:block;background:#fff;z-index:20;-webkit-box-shadow:0 1px 1px rgba(26,26,26,.1);box-shadow:0 1px 1px rgba(26,26,26,.1)}.nav-wrapper .nav-scroll{position:relative;top:0;height:80px;width:1200px;margin:0 auto;-webkit-transition:all .3s;transition:all .3s;z-index:2;opacity:1}.nav-wrapper .nav-scroll .logo-img{float:left;height:80px}.nav-wrapper .nav-scroll .logo-img img{margin-top:25px;height:30px;vertical-align:middle}.nav-wrapper .nav-scroll .nav-list{float:right;font-size:0;vertical-align:middle}.nav-wrapper .nav-scroll .nav-list.search-active>li{padding:0 10px}.nav-wrapper .nav-scroll .nav-list>li{float:left;height:80px;padding:0 18px;line-height:80px;font-size:15px;-webkit-transition:all .2s;transition:all .2s;position:relative}.nav-wrapper .nav-scroll .nav-list>li:last-child{padding-right:0}.nav-wrapper .nav-scroll .nav-list>li.nav-hot{position:relative}@-webkit-keyframes hot-fade{0%{-webkit-transform:scale(1);transform:scale(1)}50%{-webkit-transform:scale(.9);transform:scale(.9)}to{-webkit-transform:scale(1);transform:scale(1)}}@keyframes hot-fade{0%{-webkit-transform:scale(1);transform:scale(1)}50%{-webkit-transform:scale(.9);transform:scale(.9)}to{-webkit-transform:scale(1);transform:scale(1)}}.nav-wrapper .nav-scroll .nav-list>li.nav-hot:after{content:"";position:absolute;display:block;width:22px;height:16px;top:16px;right:5px;background:url(/images/colleges/america/icon_hot@2x.png) no-repeat;background-size:cover;-webkit-transform-origin:0 40px;transform-origin:0 40px;-webkit-animation:hot-fade 1s infinite;animation:hot-fade 1s infinite}.nav-wrapper .nav-scroll .nav-list>li:hover .nav-icon{color:#3c93d1}.nav-wrapper .nav-scroll .nav-list>li:hover .nav-custom-menu{visibility:visible;opacity:1}.nav-wrapper .nav-scroll .nav-list>li.app-download{padding-right:2px}.nav-wrapper .nav-scroll .nav-list>li.app-download:hover{background:#fff;color:#fff}.nav-wrapper .nav-scroll .nav-list>li.app-download:hover a{border:none;color:#fff}.nav-wrapper .nav-scroll .nav-list>li .nav-icon{position:absolute;right:0;top:0;bottom:0;margin:auto 0;display:block;font-size:12px;-webkit-transform:scale(.4) rotate(0deg);transform:scale(.4) rotate(0deg)}.nav-wrapper .nav-scroll .nav-list>li .nav-custom-menu{width:144px;visibility:hidden;opacity:0;position:absolute;-webkit-transform:translate(-50%);transform:translate(-50%);left:50%;top:55px;z-index:10;padding-top:20px;-webkit-transition:all .3s;transition:all .3s;-webkit-filter:drop-shadow(0 1px 7px rgba(0,0,0,.4));filter:drop-shadow(0 1px 7px rgba(0,0,0,.4))}.nav-wrapper .nav-scroll .nav-list>li .nav-custom-menu .custom-menu-list{position:relative;padding-top:10px;padding-bottom:10px;background:#fff;-webkit-box-shadow:0 0 8px 0 rgba(0,0,0,.1);box-shadow:0 0 8px 0 rgba(0,0,0,.1);border-radius:4px}.nav-wrapper .nav-scroll .nav-list>li .nav-custom-menu .custom-menu-list>li{line-height:22px;text-align:center}.nav-wrapper .nav-scroll .nav-list>li .nav-custom-menu .custom-menu-list>li a{line-height:46px;display:block;color:#333;font-size:16px}.nav-wrapper .nav-scroll .nav-list>li .nav-custom-menu .custom-menu-list>li:hover{background:#3c93d1}.nav-wrapper .nav-scroll .nav-list>li .nav-custom-menu .custom-menu-list>li:hover a{color:#fff}.nav-wrapper .nav-scroll .nav-list>li .nav-custom-menu .custom-menu-list>li.wordmp{position:relative}.nav-wrapper .nav-scroll .nav-list>li .nav-custom-menu .custom-menu-list>li.wordmp:hover .wordmp-box{visibility:visible;opacity:1}.nav-wrapper .nav-scroll .nav-list>li .nav-custom-menu .custom-menu-list>li.wordmp .wordmp-box{visibility:hidden;opacity:0;width:150px;height:150px;position:absolute;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;right:-155px;top:0;-webkit-box-shadow:0 0 8px 0 rgba(0,0,0,.1);box-shadow:0 0 8px 0 rgba(0,0,0,.1);border-radius:2px}.nav-wrapper .nav-scroll .nav-list>li .nav-custom-menu .custom-menu-list>li.wordmp .wordmp-box img{display:block;width:100%;height:100%}.nav-wrapper .nav-scroll .nav-list>li .nav-custom-menu .custom-menu-list:before{content:"";position:absolute;z-index:10;left:50%;top:-17px;margin-left:-10px;border:10px solid transparent;border-bottom:7px solid #fff}.nav-wrapper .nav-scroll .nav-list>li>a{display:inline-block;width:auto;height:62px;padding:0 2px 5px;color:#333;font-weight:400;font-size:16px;text-decoration:none}.nav-wrapper .nav-scroll .nav-list>li.active>a,.nav-wrapper .nav-scroll .nav-list>li:hover>a{color:#3c93d1;border-bottom:3px solid #3c93d1}.nav-wrapper .nav-scroll .nav-list>li.active>a.signup,.nav-wrapper .nav-scroll .nav-list>li:hover>a.signup{color:#fff}.nav-wrapper .nav-scroll .nav-list>li.lang-switch:hover a,.nav-wrapper .nav-scroll .nav-list>li.search-input-wrapper:hover a{border-bottom:0}.nav-wrapper .nav-scroll .nav-list>li .search-input-box.active input,.nav-wrapper .nav-scroll .nav-list>li .search-input-box:hover input{margin-right:-32px;padding:5px 34px 5px 15px;opacity:1;width:206px}.nav-wrapper .nav-scroll .nav-list>li .search-input-box .search-glass{position:relative;top:2px;z-index:1;display:inline-block;width:24px;height:24px;font-size:16px;cursor:pointer;color:#333}.nav-wrapper .nav-scroll .nav-list>li .search-input-box input{width:0;height:28px;border-radius:15px;-webkit-transition:all .2s;transition:all .2s;opacity:0;border:0;border-radius:14px;font-size:14px;background:#eee}.nav-wrapper .nav-scroll .nav-list>li .search-input-box input input::-webkit-input-placeholder{color:#999}.nav-wrapper .nav-scroll .nav-list>li .search-input-box input input:-moz-placeholder{color:#999}.nav-wrapper .nav-scroll .nav-list>li .search-input-box input input:-ms-input-placeholder{color:#999}.nav-wrapper .nav-scroll .nav-list>li .app-btn{display:inline-block;height:28px;width:96px;margin-top:26px;line-height:28px;text-align:center;font-size:14px;color:#fff;border-radius:14px;background:#ffa00e;vertical-align:top;padding:0;border:0;-webkit-transition:all .2s;transition:all .2s}.nav-wrapper .nav-scroll .nav-list>li .app-btn:hover{padding:0;color:#fff;border:0;opacity:.7}.nav-wrapper .nav-scroll .nav-list>li .signup{display:inline-block;height:28px;width:64px;margin-top:26px;line-height:28px;text-align:center;font-size:14px;color:#fff;border-radius:14px;background:#3c93d1;vertical-align:top;padding:0;border:0;-webkit-transition:all .2s;transition:all .2s}.nav-wrapper .nav-scroll .nav-list>li .signup:hover{padding:0;border:0;background:#e5f6ff;color:#3c93d1!important}.nav-wrapper .nav-scroll .nav-list>li .person{position:relative;display:inline-block;height:25px;line-height:1em;vertical-align:middle}.nav-wrapper .nav-scroll .nav-list>li .person .btn-box{background-size:cover;background-position:50%;background-repeat:no-repeat;display:inline-block;width:25px;height:25px;border-radius:50%;cursor:pointer}.nav-wrapper .nav-scroll .nav-list>li .person .btn-box .vip-icon{display:inline-block;width:20px;height:20px;position:absolute;right:-5px;bottom:-5px;background:url(/images/vip/user-vip.png) no-repeat;background-size:20px}.nav-wrapper .nav-scroll .nav-list>li .person.active .panel,.nav-wrapper .nav-scroll .nav-list>li .person:hover .panel{opacity:1;visibility:visible}.nav-wrapper .nav-scroll .nav-list>li .person .panel{-webkit-transition:all .1s;transition:all .1s;opacity:0;visibility:hidden;position:absolute;top:50px;left:-48px;z-index:2;width:122px;padding:6px 0;background:#fff;border-radius:2px;-webkit-box-shadow:0 0 20px rgba(26,26,26,.1);box-shadow:0 0 20px rgba(26,26,26,.1)}.nav-wrapper .nav-scroll .nav-list>li .person .panel:after{display:block;content:" ";position:absolute;top:-16px;left:50%;margin-left:-10px;border-bottom:10px solid #fff;border-left:10px solid transparent;border-right:10px solid transparent;border-top:10px solid transparent}.nav-wrapper .nav-scroll .nav-list>li .person .panel .info-list{width:100%}.nav-wrapper .nav-scroll .nav-list>li .person .panel .info-list .info-item{display:block;width:100%;line-height:1em;text-align:left;cursor:pointer}.nav-wrapper .nav-scroll .nav-list>li .person .panel .info-list .info-item:hover{background:#f6f6f6}.nav-wrapper .nav-scroll .nav-list>li .person .panel .info-list .info-item a{display:inline-block;width:100%;padding:10px 20px 10px 42px;font-size:14px;color:#8b979d}.nav-wrapper .nav-scroll .nav-list>li .person .panel .info-list .info-item a.person-center{background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAiCAMAAAB/VplGAAAABGdBTUEAALGPC/xhBQAAAAFzUkdCAK7OHOkAAAA5UExURUxpcYuXnYuXnYuXnYuXnYuXnYuXnYuXnYuXnYuXnYuXnYuXnYuXnYuXnYuXnYuXnYuXnYuXnYuXnRV3ygQAAAASdFJOUwA1t4bV90PgEeolyE+jZHePblDCCrkAAAC0SURBVDjLxdJJEoQgDAXQMIZJwdz/sF3algIBqnrVf/vEwAeAKikao3eYZKMr2g010h0c+UFPNq7Ov0yWca6UJGNZs2fT638TiX60adj+xqAbDpPK7mLYzlPNatEpkRm0al8eXtqxqPxMMPO14ITAi1Ngo4OKdS+6VK263HbyPXoJbMttdtZHG7XU0+WKNeCK/R8ZQfi5Rte/8MGbSaMPzPbeSijdCMzdpVolNaL3qKPMz8IPBOgo3G0ulJYAAAAASUVORK5CYII=) no-repeat;background-size:15px;background-position:20px}.nav-wrapper .nav-scroll .nav-list>li .person .panel .info-list .info-item a.setup{background:url(data:image/png;base64,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) no-repeat;background-size:15px;background-position:20px}.nav-wrapper .nav-scroll .nav-list>li .person .panel .info-list .info-item a.login-out{background:url(data:image/png;base64,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) no-repeat;background-size:15px;background-position:20px}.nav-wrapper .nav-scroll .nav-list>li .switch-btn span{position:relative;display:inline-block;font-size:12px;color:#999;line-height:1}.nav-wrapper .nav-scroll .nav-list>li .switch-btn span:before{position:absolute;display:inline-block;width:18px;height:18px;border-radius:50%;background:#eaf8ff;z-index:-1}.nav-wrapper .nav-scroll .nav-list>li .switch-btn span.active{font-size:16px;color:#3c93d1;font-weight:600}.nav-wrapper .nav-scroll .nav-list>li .switch-btn span.active:before{content:" "}.nav-wrapper .nav-scroll .nav-list>li .switch-btn span.switch-text--cn:before{left:-5px;top:-4px}.nav-wrapper .nav-scroll .nav-list>li .switch-btn span.switch-text--en:before{left:6px;top:2px}.nav-wrapper .nav-tab-scroll{position:absolute;left:0;top:0;width:100%;height:56px;z-index:1;overflow:hidden}.nav-wrapper.active-header .nav-scroll{top:-56px;opacity:0}.nav-wrapper.active-header .tab-nav{top:0}.nav-wrapper.active-content .nav-scroll{top:-56px;opacity:0}.nav-wrapper.active-content .tab-nav{top:-56px}.banner-box{height:420px;width:100%;margin-top:56px}.banner-box .banner{position:fixed;top:80px;left:0;height:420px;width:100%;background:url("/img/college-banner/banner.jpg") no-repeat;background-size:cover;background-position:50%}.banner-box .banner .banner-title{width:100%;height:420px;background:rgba(0,0,0,.2);opacity:1}.banner-box .banner .banner-title h2{padding-top:120px;font-size:55px;color:#fff;text-align:center;line-height:60px;letter-spacing:.05em}.banner-box .banner .banner-title p{padding-top:12px;line-height:40px;font-size:22px;color:#fff;text-align:center;letter-spacing:.1em;font-weight:300}.banner-box .banner .banner-title .register-box{margin-top:30px;font-size:0}.banner-box .banner .banner-title .register-box .btn{display:inline-block;height:35px;padding:6px 12px;cursor:pointer;font-size:14px;-webkit-transition:all .2s;transition:all .2s;background:#fff;color:#ae6596;border-radius:4px;border:0;line-height:23px;border-radius:0;padding:0;width:136px;height:40px;line-height:40px;text-align:center;font-size:16px;margin-right:50px;opacity:.8;letter-spacing:.1em;font-weight:400;-webkit-transition:.2s;transition:.2s}.banner-box .banner .banner-title .register-box .btn:hover,.banner-box .banner .banner-title .register-box .btn:visited{background:#fff;color:#ae6596}.banner-box .banner .banner-title .register-box .btn:hover{opacity:1}.banner-box .banner .banner-title .register-box .person,.banner-box .banner .banner-title .register-box .register{font-weight:400;color:#fff;font-size:16px;opacity:.9;letter-spacing:.1em;-webkit-transition:.2s;transition:.2s}.banner-box .banner .banner-title .register-box .person:hover,.banner-box .banner .banner-title .register-box .register:hover{opacity:1}.banner-box .banner .banner-tip-box{position:absolute;bottom:0;left:0;width:100%;height:50px}.banner-box .banner .banner-tip-box .banner-tip{position:absolute;left:0;bottom:0;width:auto;height:40px;padding:0 20px;text-align:left;font-size:10px;letter-spacing:.1em;color:#eee}.banner-box .banner .banner-tip-box .banner-tip p{line-height:14px}.banner-box img{width:100%;height:100%}.login-container{display:none}@media screen and (max-width:768px){.nav-box{display:none}}.footer{position:relative;bottom:0;left:0;right:0;height:300px;background:#333;color:#eee;text-align:left;font-size:0;z-index:10;overflow-x:hidden}.footer .footer-layout{width:1180px;margin:0 auto;padding-top:60px}.footer .footer-layout .footer-l{display:block;width:700px;float:left}.footer .footer-layout .footer-l .footer-item{float:left;width:230px}.footer .footer-layout .footer-l .footer-item .item-label{margin-bottom:25px;font-size:16px;font-weight:700;line-height:1.4em;letter-spacing:.05em;list-style:none}.footer .footer-layout .footer-l .footer-item .item-label.item-label-below{margin-top:40px}.footer .footer-layout .footer-l .footer-item .item-text{margin-bottom:16px;line-height:1.4em;letter-spacing:.05em;list-style:none;font-size:12px}.footer .footer-layout .footer-l .footer-item .item-text:last-child{margin-bottom:0}.footer .footer-layout .footer-l .footer-item .item-text a{letter-spacing:.05em;line-height:1em;font-size:14px;color:#eee}.footer .footer-layout .footer-r{float:right;display:block;width:430px;left:-35px}.footer .footer-layout .footer-r .footer-item{width:100%}.footer .footer-layout .footer-r .footer-item .share-icon{width:100%;height:43px}.footer .footer-layout .footer-r .footer-item .share-icon .icon-box{position:relative;float:left;width:120px;padding:10px;height:170px;margin-left:20px;background:hsla(0,0%,100%,.06);line-height:1}.footer .footer-layout .footer-r .footer-item .share-icon .icon-box:first-child{margin-left:0}.footer .footer-layout .footer-r .footer-item .share-icon .icon-box img{width:100px;height:100px}.footer .footer-layout .footer-r .footer-item .share-icon .icon-box p{margin-top:23px;text-align:center;font-size:14px;color:#fff;line-height:1}.footer .footer-layout .footer-bottom{position:absolute;bottom:60px;height:17px;font-size:14px;color:#eee;line-height:17px}@media screen and (max-width:768px){.footer{display:none}}.footer-mobile{position:relative;background:#333;color:#aaa;padding:px2rem(20) px2rem(15);font-size:px2rem(12);font-weight:500}.footer-mobile .footer-nav-item{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:px2rem(10)}.footer-mobile .footer-nav-item:last-child{margin-bottom:0}.footer-mobile .footer-nav-item .nav-item-label{width:px2rem(80)}.footer-mobile .footer-nav-item .nav-item-text{margin-right:px2rem(15);color:#aaa;font-size:px2rem(11);font-weight:400}.footer-mobile .footer-nav-item .nav-item-text:last-child{margin-right:0}.footer-mobile .footer-nav-ccb{position:relative;display:block;text-align:center}.footer-mobile .footer-nav-ccb:after{position:absolute;left:60px;right:60px;top:50%;content:" ";height:1px;background:#555}.footer-mobile .footer-nav-ccb .ccb-text{position:relative;z-index:1;padding:0 px2rem(20);background:#333}.footer-mobile-sicfl .footer-nav-item .nav-item-label{width:px2rem(110)}.footer-mobile-sicfl .footer-nav-item:nth-child(2) .nav-item-label{width:px2rem(70)}.footer-mobile-sicfl .footer-nav-item:nth-child(2) .nav-item-text{margin-right:px2rem(30)}@media screen and (min-width:769px){.footer-mobile{display:none}}.mobile-nav{background:#464cd0;height:px2rem(50)}.mobile-nav.mobile-crumbs .nav-menu{position:relative;background:#fff;-webkit-box-shadow:0 px2rem(1) 0 0 rgba(0,0,0,.06);box-shadow:0 0 0 px2rem(1) rgba(0,0,0,.06)}.mobile-nav.mobile-crumbs .nav-menu a{color:#aaa}.mobile-nav .nav-menu{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;width:100%;position:fixed;left:0;right:0;top:0;z-index:11;overflow-x:hidden;background:rgba(70,76,208,.8)}.mobile-nav .nav-menu .input-box{-webkit-box-flex:1;-ms-flex:1;flex:1;height:px2rem(50);margin-right:px2rem(10);padding:px2rem(10) px2rem(15);font-size:px2rem(0);color:#333}.mobile-nav .nav-menu .input-box input{width:100%;height:px2rem(30);padding:px2rem(5) px2rem(10);background:#fff;border-radius:px2rem(20);border:0;-webkit-appearance:none;font-size:px2rem(14)}.mobile-nav .nav-menu .nav-app{display:block;width:px2rem(24);height:px2rem(24);margin-right:px2rem(10)}.mobile-nav .nav-menu .nav-app img{display:block;width:100%;height:100%}.mobile-nav .nav-menu a{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:px2rem(40);height:px2rem(40);color:#fff}.mobile-nav .nav-menu a.nav-item--login i{font-size:px2rem(20)}.mobile-nav .nav-menu a.nav-item--menu{margin-right:px2rem(6)}.mobile-nav .nav-menu a i{font-size:px2rem(19)}.mobile-nav .nav-menu .title-box{-ms-flex-align:center;-webkit-box-flex:1;-ms-flex:1;flex:1;height:px2rem(50);margin-right:px2rem(10);padding:px2rem(10) px2rem(15) px2rem(10) 0;font-size:px2rem(0)}.mobile-nav .nav-menu .title-box,.mobile-nav .nav-menu .title-box .back-btn{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;align-items:center}.mobile-nav .nav-menu .title-box .back-btn{-ms-flex-align:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-flex:0;-ms-flex:0 0 px2rem(40);flex:0 0 px2rem(40);height:px2rem(40);font-size:px2rem(17);color:#3c93d1}.mobile-nav .nav-menu .title-box .page-title{position:relative;left:46px;-webkit-box-flex:1;-ms-flex:1;flex:1;max-width:px2rem(165);font-size:px2rem(17);font-weight:600;color:#333;text-align:center}.mobile-nav .nav-panel{position:fixed;top:0;left:0;right:0;bottom:0;z-index:100;opacity:0;visibility:hidden;background:rgba(0,0,0,.5);-webkit-transition:all .2s;transition:all .2s}.mobile-nav .nav-panel.active{opacity:1;visibility:visible}.mobile-nav .nav-panel.active .panel-nav{-webkit-transform:translateY(0) scaleX(1);transform:translateY(0) scaleX(1)}.mobile-nav .nav-panel .panel-nav{position:relative;height:100%;width:100%;-webkit-transform:translateY(200px) scale3d(.7,.7,1);transform:translateY(200px) scale3d(.7,.7,1);margin-top:px2rem(50);-webkit-box-shadow:0 0 10px 0 rgba(0,0,0,.1);box-shadow:0 0 10px 0 rgba(0,0,0,.1);-webkit-transition:all .2s;transition:all .2s;font-size:0}.mobile-nav .nav-panel .panel-nav .panel-header{position:absolute;right:px2rem(15);top:px2rem(-15);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;height:px2rem(42);width:px2rem(42);background:#464dd0;border-radius:50%;color:#fff}.mobile-nav .nav-panel .panel-nav .panel-header i{font-size:px2rem(18)}.mobile-nav .nav-panel .panel-nav .panel-menu{padding:px2rem(15) px2rem(25);padding-bottom:px2rem(90);padding-top:px2rem(35);height:100%;overflow-y:auto;background:#fff;border-radius:px2rem(20) px2rem(20) 0 0}.mobile-nav .nav-panel .panel-nav .panel-menu .panel-menu-nav{margin-bottom:px2rem(15);color:#333}.mobile-nav .nav-panel .panel-nav .panel-menu .panel-menu-nav .menu-nav-label{position:relative;padding-left:px2rem(10);font-size:px2rem(15);font-weight:600;line-height:1}.mobile-nav .nav-panel .panel-nav .panel-menu .panel-menu-nav .menu-nav-label:before{content:" ";display:inline-block;position:absolute;left:0;top:0;width:px2rem(4);height:1em;border-radius:px2rem(3);background:#3c93d1}.mobile-nav .nav-panel .panel-nav .panel-menu .panel-menu-nav .menu-nav-list{padding:px2rem(10) px2rem(15);padding-left:0;width:px2rem(390)}.mobile-nav .nav-panel .panel-nav .panel-menu .panel-menu-nav .menu-nav-list .menu-nav-item{display:inline-block;padding:px2rem(6) px2rem(10);padding-right:px2rem(40);font-size:px2rem(15)}.mobile-nav .nav-panel .panel-nav .panel-menu .panel-menu-nav .menu-nav-list .menu-nav-item a{color:#3c93d1}@media screen and (min-width:769px){.mobile-nav{display:none}}.assistant-fix{position:fixed;bottom:200px;right:50px;width:40px;height:130px;z-index:1000;font-size:0;line-height:1}.assistant-fix .assistant-item{position:relative;display:inline-block;width:40px;height:42px}.assistant-fix .assistant-item i{display:inline-block;width:40px;height:40px}.assistant-fix .assistant-item:hover .assistant-panel{display:block}.assistant-fix .assistant-item:hover:first-child i{background-position:0 -126px}.assistant-fix .assistant-item:hover:nth-child(2) i{background-position:0 -168px}.assistant-fix .assistant-item:hover:last-child i{background-position:0 -210px}.assistant-fix .assistant-item .assistant-panel{display:none;position:absolute;top:0;right:100%;padding-right:12px}.assistant-fix .assistant-item .assistant-panel .assistant-panel-wechat{width:115px;height:128px;padding:12px;text-align:center;background:#fff;-webkit-box-shadow:0 0 5px #ccc;box-shadow:0 0 5px #ccc;border-radius:4px}.assistant-fix .assistant-item .assistant-panel .assistant-panel-wechat p{font-size:14px;color:#333;line-height:1}.assistant-fix .assistant-item .assistant-panel .assistant-panel-wechat img{margin-top:6px;width:84px;height:84px}.assistant-fix .assistant-item .assistant-panel .assistant-panel-phone{width:129px;height:65px;padding:12px;text-align:center;background:#fff;-webkit-box-shadow:0 0 5px #ccc;box-shadow:0 0 5px #ccc;border-radius:4px}.assistant-fix .assistant-item .assistant-panel .assistant-panel-phone p{font-size:14px;color:#333;line-height:1}.assistant-fix .assistant-item .assistant-panel .assistant-panel-phone p.phone{margin-top:12px;color:#3c93d1}.assistant-fix .assistant-item:first-child i{top:8px;background:url(/images/assistant-bar.png) no-repeat;background-position:0 -84px;background-size:40px}.assistant-fix .assistant-item:nth-child(2) i{background:url(/images/assistant-bar.png) no-repeat;background-position:0 -42px;background-size:40px}.assistant-fix .assistant-item:last-child i{background:url(/images/assistant-bar.png) no-repeat;background-position:0 0;background-size:40px}@media screen and (max-width:768px){.assistant-fix{display:none}}.breadcrumb-wrapper{width:100%;line-height:34px}.breadcrumb{width:100%;margin:0 auto;padding:0;padding-left:0;height:20px;line-height:20px;font-size:13px;background:none}@media screen and (max-width:992px) and (min-width:0){.breadcrumb{width:100%;margin-bottom:0}}.breadcrumb li{height:20px;line-height:20px;display:inline-block}.breadcrumb li.active{color:#999}.breadcrumb a{color:#3c93d1}body,html{height:100%;width:100%;min-width:1200px;background:#fff;color:#333;font-family:PingFang SC,-apple-system,Helvetica Neue,Arial,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif}.wrapper{min-height:100%;padding-top:80px;padding-bottom:340px}.wrapper .main{width:1200px;margin:0 auto}.footer{margin-top:-300px}@media screen and (max-width:768px){body,html{min-width:auto}.wrapper{padding-top:0;padding-bottom:0}.wrapper .main{width:100%}.footer{margin-top:0}}.loading-wave{display:none;position:absolute;left:0;right:0;top:0;bottom:0;z-index:1;background:hsla(0,0%,100%,.6)}.loading-wave .loading-wave-bars{position:absolute;left:0;right:0;top:50%;margin:0 auto;margin-top:-25px;width:60px;height:50px;text-align:center;font-size:10px}.loading-wave .sk-rect{background-color:#3c93d1;height:50px;width:7px;display:inline-block;-webkit-animation:loading-waveStretchDelay 1.2s infinite ease-in-out;animation:loading-waveStretchDelay 1.2s infinite ease-in-out}.loading-wave .sk-rect1{-webkit-animation-delay:-1.2s;animation-delay:-1.2s}.loading-wave .sk-rect2{-webkit-animation-delay:-1.1s;animation-delay:-1.1s}.loading-wave .sk-rect3{-webkit-animation-delay:-1s;animation-delay:-1s}.loading-wave .sk-rect4{-webkit-animation-delay:-.9s;animation-delay:-.9s}.loading-wave .sk-rect5{-webkit-animation-delay:-.8s;animation-delay:-.8s}@-webkit-keyframes loading-waveStretchDelay{0%,40%,to{-webkit-transform:scaleY(.4);transform:scaleY(.4)}20%{-webkit-transform:scaleY(1);transform:scaleY(1)}}@keyframes loading-waveStretchDelay{0%,40%,to{-webkit-transform:scaleY(.4);transform:scaleY(.4)}20%{-webkit-transform:scaleY(1);transform:scaleY(1)}}.college-pages{text-align:center;display:inline-block}.comment-pages{text-align:center;letter-spacing:normal}.pagination{margin:40px 0 10px;font-size:16px}.pagination>li{display:inline-block}.pagination>li a,.pagination>li span{width:40px;height:40px;float:left;margin:5px;padding:0;border:1px solid transparent!important;background:#fafafa;line-height:38px;color:#333;text-align:center}.pagination>li a:hover{border:1px solid #cdcdcd;border-radius:50%;background:none}.pagination>.active>a,.pagination>.active>a:focus,.pagination>.active>a:hover,.pagination>.active>span,.pagination>.active>span:focus,.pagination>.active>span:hover{background:none;border:1px solid #ccc!important;border-radius:50%!important;color:#333}.compage-btn:focus,.compage-btn:hover{border-radius:50%;border-color:rgba(138,153,163,.3)}@font-face{font-family:iconfont;src:url("//at.alicdn.com/t/font_1487662_xkcykvkmo6.woff2?t=1646193181716") format("woff2"),url("//at.alicdn.com/t/font_1487662_xkcykvkmo6.woff?t=1646193181716") format("woff"),url("//at.alicdn.com/t/font_1487662_xkcykvkmo6.ttf?t=1646193181716") format("truetype")}.iconfont{font-family:iconfont!important;font-size:16px;font-style:normal;-webkit-font-smoothing:antialiased;-webkit-text-stroke-width:.2px;-moz-osx-font-smoothing:grayscale}.banner-box{display:none}.wrapper{position:relative;padding-bottom:300px}.wrapper,.wrapper .main{display:-webkit-box;display:-ms-flexbox;display:flex}.wrapper .main{min-width:1200px;width:100%;-webkit-box-flex:1;-ms-flex:1;flex:1;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.wrapper .header{margin:0 auto;width:1200px;background-color:#fff}.wrapper .header .filter-types{width:100%;border-bottom:1px solid #eee;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.wrapper .header .filter-types .filter-type{padding:29px 0 14px;margin-bottom:-1px;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer;font-size:16px;font-weight:500;line-height:22px;color:#333}.wrapper .header .filter-types .filter-type.active{border-bottom:4px solid #3c93d1;color:#3c93d1}.wrapper .header .filter-classes{position:relative;padding:24px 0 14px;overflow:hidden;height:136px;-webkit-transition:height .3s;transition:height .3s}.wrapper .header .filter-classes .filter-class-wrapper .filter-class{float:left;width:200px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;margin-right:32px;margin-bottom:16px;color:#333;line-height:20px;font-size:14px;font-weight:400;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer}.wrapper .header .filter-classes .filter-class-wrapper .filter-class.active{color:#3c93d1}.wrapper .header .filter-classes .view-more{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;color:#3c93d1;width:300px;position:absolute;left:0;right:0;bottom:0;margin:0 auto;height:24px;text-align:center;line-height:24px;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer;font-size:0}.wrapper .header .filter-classes .view-more span{font-size:12px}.wrapper .header .filter-classes .view-more .iconfont{display:inline-block;font-size:12px;color:#3c93d1}.wrapper .header .filter-classes .view-more.expand .iconfont,.wrapper .header .filter-classes .view-more .iconfont{-webkit-transform:rotate(0) scale(.3);transform:rotate(0) scale(.3)}.wrapper .header .filter-classes .view-more.retract .iconfont{-webkit-transform:rotate(180deg) scale(.3);transform:rotate(180deg) scale(.3)}.wrapper .test{-webkit-box-flex:1;-ms-flex:1;flex:1;background:#f5f6f8;padding-bottom:80px}.wrapper .test .test-wrapper{width:1200px;margin:0 auto}.wrapper .test .test-wrapper .sort-btns{display:-webkit-box;display:-ms-flexbox;display:flex;padding:24px 0 30px}.wrapper .test .test-wrapper .sort-btns .sort-type{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-right:29px}.wrapper .test .test-wrapper .sort-btns .sort-type:after{content:"";display:block;height:16px;width:1px;background-color:#aaa}.wrapper .test .test-wrapper .sort-btns .sort-year{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.wrapper .test .test-wrapper .sort-btns .sort-item{display:block;padding:0 10px;font-size:14px;font-weight:400;line-height:28px;color:#333;height:28px;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer;margin-right:30px;-webkit-transition:all .3s;transition:all .3s;border-radius:2px}.wrapper .test .test-wrapper .sort-btns .sort-item.active{color:#fff;background:#3c93d1}.wrapper .test .test-wrapper .test-list{min-height:400px;display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap}.wrapper .test .test-wrapper .test-list .test-item{display:-webkit-box;display:-ms-flexbox;display:flex;margin-right:20px;margin-bottom:20px;width:590px;height:118px;background:#fff;-webkit-box-shadow:0 0 10px 0 rgba(0,0,0,.08);box-shadow:0 0 10px 0 rgba(0,0,0,.08);border-radius:4px;padding:28px 30px;position:relative}.wrapper .test .test-wrapper .test-list .test-item:nth-of-type(2n){margin-right:0}.wrapper .test .test-wrapper .test-list .test-item .image-box{width:72px;height:58px;margin-right:20px}.wrapper .test .test-wrapper .test-list .test-item .image-box img{width:100%;height:100%}.wrapper .test .test-wrapper .test-list .test-item .title span{width:326px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:16px;display:block}.wrapper .test .test-wrapper .test-list .test-item .title span.title-name{font-weight:500;color:#333;line-height:22px;margin-bottom:14px}.wrapper .test .test-wrapper .test-list .test-item .title span.title-type{font-weight:400;color:#999;line-height:22px}.wrapper .test .test-wrapper .test-list .test-item .btns{display:block;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-left:auto}.wrapper .test .test-wrapper .test-list .test-item .btns .btn{display:block;width:82px;height:28px;border-radius:18px;border:1px solid #3c93d1;line-height:28px;text-align:center;font-size:14px;font-weight:400;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer}.wrapper .test .test-wrapper .test-list .test-item .btns .look-btn{margin-bottom:6px;color:#3c93d1}.wrapper .test .test-wrapper .test-list .test-item .btns .download-btn{color:#fff;background-color:#3c93d1;font-size:0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.wrapper .test .test-wrapper .test-list .test-item .btns .download-btn .download-icon{width:14px;height:14px;display:inline-block;background-image:url("/images/ib-test/download.png");background-repeat:no-repeat;background-size:100% 100%;margin-right:3px}.wrapper .test .test-wrapper .test-list .test-item .btns .download-btn span{font-size:14px}.wrapper .test .test-wrapper .test-list .pagination-box{width:100%}.wrapper .test .test-wrapper .test-list .pagination-box .pagination{text-align:center}.wrapper .test .test-wrapper .test-list .pagination-box .pagination .page-link{background-color:#f5f6f8}