.clearfix::after,.row::after{content:'';display:block;clear:both}.floated--left{float:left}.floated--right{float:right}.highlight-text{color:#f1941b}.hidden{display:none}.truncate-text{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.full-width-img{width:100%}.row{margin:0 -5px}.col{float:left;padding:0 5px}.col-2{width:16.66%}.col-3{width:25%}.col-4{width:33.33%}.col-6{width:50%}.col-9{width:75%}.col-10{width:83.3%}.col-12{width:100%}.col-20{width:20%}.col-80{width:80%}*,::after,::before{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:Microsoft YaHei,tahoma,arial,Hiragino Sans GB,sans-serif;font-size:14px;font-weight:400;color:#212529;text-align:left;background-color:#fff;min-width:1160px}a{color:#000;text-decoration:none;background-color:transparent}.nav{padding:0;margin:0}.nav li{list-style:none}.wrapper{margin:0 auto;width:1160px;position:relative;font-size:inherit}.top-bar{font-size:12px;background-color:#f5f5f5;border-bottom:1px solid #ececec;line-height:30px;color:#747474;position: fixed;top: 0px;left: 0px;width: 100%;}.top-bar a{color:#747474}.top-bar a:hover{color:#376ec5}.top-bar .highlight-text{color:#f1941b;margin-left:10px;margin-right:5px}.nav-top__item{float:left}.nav-top__item a{padding:0 10px;border-left:1px solid rgba(48,45,41,.5);line-height:10px;display:inline-block}.nav-top__item:first-child a{border:0}.nav-top--have-sub{background-image:url(../images/icon/ico-triangle.png);background-position:right;background-repeat:no-repeat}header{padding:20px 0}.logo{height:56px}.side-nav{position:absolute;left:0;top:0;width:350px;padding:0;margin:0;z-index:2}.side-nav .nav{display:none}.side-nav .nav.showed{display:block}.side-nav:hover .nav{display:block}.side-nav .side-nav__title{background-color:#376ec5;color:#fff;line-height:46px;text-align:center;font-weight:700;font-size:18px}.side-nav .side-nav__title img{height:16px;position:absolute;left:15px;top:15px}.side-nav .side-nav__item{list-style:none;background-color:rgba(0,0,0,.7);padding:21px 20px;background-image:url(../images/icon/right_arrow.png);background-size:30px;background-position:310px;background-repeat:no-repeat;box-sizing:border-box;border-bottom:1px solid rgba(0,0,0,.7);border-top:1px solid rgba(255,255,255,.3)}.side-nav .side-nav__icon{height:50px;margin-right:20px}.side-nav .side-nav__icon--select{display:none}.side-nav .side-nav__header{font-size:18px;font-weight:bolder;margin:0;color:#fff}.side-nav .side-nav__sub-header{margin-bottom:0;color:#babebf}.side-nav .side-nav__sub-header a{color:#babebf}.side-nav .side-nav__item:hover{background-color:#fff;border-left:1px solid #e7e7e7}.side-nav .side-nav__item:hover .side-nav__header{color:#376ec5}.side-nav .side-nav__item:hover .side-nav_inner-nav{display:block}.side-nav .side-nav__item:hover .side-nav__icon{display:none}.side-nav .side-nav__item:hover .side-nav__icon--select{display:block}.side-nav .side-nav_inner-nav{position:absolute;right:-810px;top:46px;margin:0;margin-left:20px;z-index:200;background-color:#fff;width:810px;min-height:470px;display:none;border-top:1px solid #e7e7e7;border-right:1px solid #e7e7e7;border-bottom:1px solid #e7e7e7;padding:20px;overflow:hidden}.side-nav .side-nav_inner-nav dl{margin-top:0}.side-nav .side-nav_inner-nav dt a{color:#707070;font-weight:700;border-left:4px solid #376ec5;padding-left:8px;line-height:14px;display:block}.side-nav .side-nav_inner-nav dd{margin-left:0;margin-top:10px}.side-nav .side-nav_inner-nav dd a{color:#a3a3a3;margin-right:5px;border-right:1px solid #cecece;line-height:10px;display:inline-block;padding-right:8px;margin-bottom:6px;font-size:12px}.side-nav .side-nav_inner-nav dd a.highlight{color:#f1941b}.side-nav .side-nav_inner-nav dd a:hover{color:#376ec5}.side-nav .side-nav_inner-nav__brand{float:left;width:25%;height:65px;display:block;background-size:contain;background-repeat:no-repeat;background-position:center;margin:10px 0}.nav-header{padding:0;padding-left:350px;margin:0}.nav-header__item{list-style:none;float:left;width:16%;text-align:center}.nav-header__item a{font-size:16px;padding:0 15px;line-height:46px;display:inline-block}.nav-header__item--active a,.nav-header__item:hover a{color:#376ec5;font-weight:700}.location-select{margin-top:12px;margin-left:12px;padding-left:10px;border-left:1px solid #dedede;line-height:30px;font-size:16px;vertical-align:middle;position:relative}.location-select img{height:16px;float:left;margin-top:7px;margin-right:5px}.location-select .highlight-text{font-size:12px;margin-left:3px}.location-select .select-city{position:absolute;background-color:#fff;z-index:3;border:1px solid #dedede;width:320px;height:300px;overflow:hidden;display:none}.location-select .select-city .inner-wrap{overflow-y:scroll;height:100%;padding:0 40px 20px 20px;margin-right:-20px}.location-select .select-city dd{margin:0}.location-select .change-city{display:inline-block}.location-select .change-city:hover .select-city{display:block}.location-select .line_left,.location-select .line_right{display:inline-block}.location-select .line_left{width:20px}.ui-selectmenu-menu{width:90px;display:none;z-index:9999;padding-top:10px}.ui-selectmenu-open{display:block}#search-type-menu{margin:0;padding:0;background-color:#f8f8f8}#search-type-menu li{list-style:none;line-height:38px;text-align:center}.search-bar{margin-top:8px;margin-left:85px}.search-bar select{display:none}.search-bar .ui-selectmenu-text{position:absolute;top:0;left:0;line-height:38px;text-align:center;width:90px;background:#f8f8f8;color:#aeaeae;background-image:url(../images/icon/ico-triangle.png);background-repeat:no-repeat;background-position:75px;border-right:1px solid #e9e9e9}.search-bar .search_bar{background:#fff;border:#376ec5 solid 1px;position:relative;width:560px}.search-bar .search_bar input[type=text]{border:none;box-shadow:none;font-size:15px;padding:9px;margin-left:90px;overflow:hidden;line-height:20px}.search-bar .search_bar input[type=text]:focus{outline:0}.search-bar .search_bar button[type=submit]{background:#376ec5;color:rgba(255,255,255,0);border:1px solid #1c62a8;width:10%;min-width:56px;position:absolute;top:-1px;right:-1px;bottom:-1px;border-radius:0 3px 3px 0;margin:0;user-select:none}.search-bar .search_bar button[type=submit]:after{content:'';position:absolute;top:18%;right:0;bottom:22%;left:4%;background:url(http://media.lib.byu.edu/assets/images/searchbar/1.0/search-icon.svg) no-repeat center center;background-size:contain}.search-bar .search_bar button[type=submit]:focus,.search-bar .search_bar button[type=submit]:hover{background:linear-gradient(#38d,#2174c7);box-shadow:0 0 3px rgba(0,0,0,.5);cursor:pointer}.search-bar .search_bar .search_dropdown{width:90px;background:#f8f8f8;border-right:1px solid #ddd;color:#aeaeae;padding:0 28px 0 13px;border-radius:2px 0 0 2px;position:absolute;top:0;left:0;bottom:0;z-index:10000;user-select:none}.search-bar .search_bar .search_dropdown:after{content:"\2193";color:rgba(85,85,85,0);background:url(http://media.lib.byu.edu/assets/images/searchbar/1.0/down-arrow.svg) no-repeat top left;height:8px;width:10px;position:absolute;top:50%;right:10px;margin-top:-6px}.search-bar .search_bar .search_dropdown.active,.search-bar .search_bar .search_dropdown:hover{background:linear-gradient(#e7e7e7,#d5d5d5);cursor:pointer;border-right-color:#ccc}.search-bar .search_bar .search_dropdown>span{position:absolute;top:50%;margin-top:-8px;white-space:nowrap;font-size:15px}.search-bar .search_bar .search_dropdown ul{display:none;position:absolute;top:105%;left:-1px;font-size:14px;width:225px;background:#fff;box-shadow:1px 1px 5px rgba(0,0,0,.2);border:1px solid #ccc;border-radius:3px;padding:7px 0}.search-bar .search_bar .search_dropdown li{list-style-type:none;margin:0;padding:5px 18px;color:#1c62a8;line-height:1.2em;position:relative}.search-bar .search_bar .search_dropdown li:hover{background:#e7e7e7}.search-bar .search_bar .search_dropdown li.selected{background:#1c62a8;color:#fff}.search-bar .search_bar ::placeholder{font-weight:400}.search-bar .tags{margin:0;padding:0;position:absolute;right:60px;top:10px}.search-bar .tags li{list-style:none;float:left;margin-left:5px}.search-bar .tags li a{display:inline-block;background-color:#f3f3f3;color:#696969;border-radius:7px;padding:3px 5px;font-size:12px;line-height:14px}.wechat p{padding-left:18px;line-height:20px;margin:8px 0;color:#494949;font-size:12px}footer{border-top:1px solid #dedede;margin-top:20px}footer .wrapper{overflow:hidden}.help-item-wrap{padding:20px 0}.help-item-wrap .col:last-child ul{border:0}.help-item{position:relative}.help-item ul{margin:0;padding:0;border-right:1px solid #dedede;padding-left:50px;min-height:104px}.help-item li{list-style:none;line-height:26px}.help-item li a{color:#666665}.help-item p{line-height:40px;margin:0;font-size:16px;padding-left:20px;margin-bottom:5px;font-weight:700}.help-item img{width:40px;display:inline-block;float:left;margin-right:10px}.feature-wrap{border-top:3px solid #8495a9;background-color:#f5f5f5;padding:30px 0}.feature-wrap__item{border-right:1px solid #dedede;padding-left:60px}.feature-wrap__icon{height:44px;margin-right:10px}.feature-wrap h4{font-size:16px;margin:0;line-height:16px;margin-bottom:12px;color:#a9a9a9}.feature-wrap p{margin:0;color:#a9a9a9}.feature-wrap .col:last-child .feature-wrap__item{border:0}.site-info{background-color:#f5f5f5;border-top:1px solid #dedede;padding:20px 0;text-align:center}.site-info .row{padding:0 150px}.site-info .logo{display:inline-block;margin-top:25px}.site-info ul{margin:0;padding:0;margin-bottom:20px}.site-info li{list-style:none;display:inline-block}.site-info li a{color:#666;display:inline-block;border-right:1px solid #a9a9a9;padding:0 10px;line-height:12px}.site-info li:last-child a{border:0}.site-info p{font-size:12px;color:#666}.toolbar{position:fixed;bottom:-169px;z-index:9999;left:50%;margin-left:600px;transition:bottom .4s}.toolbar .toolbar__item{width:56px;height:56px;border-right:1px solid #ebebeb;border-left:1px solid #ebebeb;border-top:1px solid #ebebeb;background-color:#fff;cursor:pointer}.toolbar .toolbar__item img{width:28px;color:#007aff;margin-top:14px;margin-left:14px}.toolbar .toolbar__item .highlight{display:none}.toolbar .toolbar__item:hover{background-color:#376ec5}.toolbar .toolbar__item:hover .default{display:none}.toolbar .toolbar__item:hover .highlight{display:block}.toolbar .toolbar__item:last-child{border-bottom:1px solid #ebebeb}.toolbar.active{bottom:20px}.quick-nav{z-index:9999;position:absolute;right:50%;margin-right:600px;top:948px}.quick-nav .toolbar__item{width:56px;height:56px;border-right:1px solid #ebebeb;border-left:1px solid #ebebeb;border-top:1px solid #ebebeb;background-color:#fff;text-align:center;line-height:18px;letter-spacing:2px;padding-left:2px;padding-top:10px;cursor:pointer}.quick-nav .toolbar__item a{display:block;color:#676767}.quick-nav .toolbar__item.active,.quick-nav .toolbar__item:hover{background-color:#376ec5}.quick-nav .toolbar__item.active a,.quick-nav .toolbar__item:hover a{color:#fff}.quick-nav .toolbar__item:last-child{border-bottom:1px solid #ebebeb}.quick-nav.active{bottom:20px}.quick-nav.active a{color:#fff}.quick-nav.fixed{position:fixed;top:218px}.have-top-border{border-top:2px solid #376ec5;padding-top:10px}.swiper-pagination-bullet-active{background-color:#376ec5}.present-location{color:#666;margin-bottom:20px;margin-top:10px}.present-location a{color:#666}.present-location__header{background-image:url(../images/icon/diqu.png);background-size:contain;background-repeat:no-repeat;padding-left:18px;color:#a4a4a4}.bg-gray{background-color:#f6f8f7;padding-bottom:1px}