body,ul,li,ol,dl,dt,dd,h1,h2,h3,h5,h6,span,em,i,p,a,b,big,small{display:block;margin:0;padding:0;box-sizing:border-box}
dd,dl,dt,li,ul{list-style:none}
a{text-decoration:none}
i,em{font-style:normal}
img{border:0;display:block}
hr{border:none}
div{box-sizing:border-box}
body{background:#FFF;font-family:Helvetica,'Hiragino Sans GB','Microsoft Yahei',Arial,sans-serif;min-width:1200px}
.clearfix:after{clear:both;display:block;visibility:hidden;height:0;content:"."}
.clearfix{*+height:1%}
.top{margin:0 auto;width:1200px}
.top .nav{position:relative;z-index:999;float:left;clear:both;margin:10px 0 0 0;width:1200px;-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px;background:#b2d3dd}
.nav .logo{float:left;margin:0 0 0 60px;width:90px;height:60px;border-right:2px solid #d2e3ea;border-left:2px solid #d2e3ea;background:#3e6373}
.logo img{margin:10px 0 0 25px;width:39px;height:39px}
.nav ul{float:right}
.nav ul li{position:relative;float:left;width:120px;height:60px;border-left:2px solid #d2e3ea;text-align:center;line-height:60px}
.nav ul li a{color:#222;letter-spacing:1px;font-size:15px}
.nav ul li a:hover{color:#e87e3f}
.wrap{position:relative;margin:0 auto;width:1200px}
.wrap h1{position:absolute;top:10px;font-size:12px}
.wrap .breadcrumb{float:left;clear:both;margin:20px 0 0 0;padding:0 0 0 30px;width:100%;height:30px;background:url(../images/content_home.png) no-repeat left 3px;line-height:30px}
.breadcrumb a,.breadcrumb i{float:left;margin:0 10px 0 0;color:#555;font-size:13px}
.breadcrumb a:hover{color:#e87e3f}
.wrap .homepage{float:left;margin:30px 0 0 0;width:930px}
.homepage h2{float:left;width:600px;height:30px;color:#3e6373;font-size:16px;line-height:30px}
.homepage h2::before{float:left;margin:5px 15px 0 0;width:5px;height:15px;background:#f56700;content:""}
.homepage .more{float:right;width:300px;height:30px;text-align:right;font-size:12px;line-height:30px}
.homepage .more a{margin:0 20px 0 0;color:#333}
.homepage .more a:hover{color:#e87e3f}
.homepage ul{float:left;clear:both;margin:20px 0 0 0;width:930px}
.homepage li{float:left;margin:0 6px 15px 0;width:180px;border:1px solid #e5e8ea;-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px}
.homepage li img{float:left;clear:both;margin:20px 0 20px 45px;width:90px;height:90px;-webkit-border-radius:45px;-moz-border-radius:45px;border-radius:45px}
.homepage li b{float:left;clear:both;width:180px;height:39px;text-align:center;font-size:15px;line-height:39px}
.homepage li b a{color:#555}
.homepage li b a:hover{color:#e87e3f}
.homepage li p{float:left;clear:both;overflow:hidden;padding:0 15px;width:180px;height:50px;color:#555;font-size:13px;line-height:25px}
.homepage li span{float:left;clear:both;margin:10px 0 20px 0;width:180px;height:30px;text-align:center;font-weight:700;font-size:14px;line-height:30px}
.homepage li span a{color:#db6e08}
.homepage li span a:hover{color:#3e6373}
.wrap .contrast{float:right;margin:30px 0 0 0;width:239px}
.contrast h2{float:left;width:239px;height:30px;color:#3e6373;font-size:14px;line-height:30px}
.contrast h2::before{float:left;margin:10px 15px 0 0;width:5px;height:10px;background:#f56700;content:""}
.contrast ul{float:left;clear:both;margin:20px 0 0 0;padding:25px 0;width:239px;height:872px;-webkit-border-radius:9px;-moz-border-radius:9px;border-radius:9px;background:#f3f3f3}
.contrast li{float:left;clear:both;width:239px;height:39px;background:url(../images/teacher_vs.png) no-repeat center;line-height:39px}
.contrast li a{float:left;clear:both;width:239px;color:#333;font-size:14px}
.contrast li a:hover{color:#e87e3f}
.contrast li i{float:left;width:50%;text-align:center}
.wrap .answer{float:left;margin:39px 0 0 0;width:930px}
.answer h2{float:left;width:600px;height:30px;color:#3e6373;font-size:16px;line-height:30px}
.answer h2::before{float:left;margin:5px 15px 0 0;width:5px;height:15px;background:#f56700;content:""}
.answer .more{float:right;width:300px;height:30px;text-align:right;font-size:12px;line-height:30px}
.answer .more a{margin:0 20px 0 0;color:#333}
.answer .more a:hover{color:#e87e3f}
.answer ul{float:left;clear:both;margin:20px 0 0 0;width:900px;border-top:5px solid #f3f3f3}
.answer li{position:relative;float:left;clear:both;width:880px;border-bottom:5px solid #f3f3f3}
.answer li b{float:left;clear:both;margin:20px 0 0 30px;width:830px;height:30px;line-height:30px}
.answer li b a{color:#555;font-size:15px}
.answer li b a:hover{color:#e87e3f}
.answer li img{float:left;margin:15px 0 25px 70px;width:50px;height:50px;-webkit-border-radius:25px;-moz-border-radius:25px;border-radius:25px}
.answer li p::before{position:absolute;top:70px;left:30px;float:left;width:15px;height:15px;border-bottom:1px solid #999;border-left:1px solid #999;content:""}
.answer li p{float:right;overflow:hidden;margin:15px 30px 25px 0;width:700px;height:56px;color:#333;font-size:13px;line-height:28px}
.wrap .focus{float:right;margin:39px 0 0 0;width:239px}
.focus h2{float:left;width:239px;height:30px;color:#3e6373;font-size:14px;line-height:30px}
.focus h2::before{float:left;margin:10px 15px 0 0;width:5px;height:10px;background:#f56700;content:""}
.focus ul{float:left;clear:both;margin:20px 0 0 0;padding:25px 0;width:239px;height:910px;-webkit-border-radius:9px;-moz-border-radius:9px;border-radius:9px;background:#f3f3f3}
.focus li{float:left;clear:both;overflow:hidden;margin:0 0 0 20px;width:200px;height:37px;font-size:14px;line-height:37px}
.focus li::before{float:left;margin:15px 18px 0 0;width:5px;height:5px;background:#b2d3dd;content:""}
.focus li a{color:#333}
.focus li a:hover{color:#e87e3f}
.footer{margin:80px 0 0 0;width:100%;height:130px;background:#3e6373}
.footer i{margin:0 auto;width:1200px}
.footer dl{float:left;width:270px;height:130px;background:#b2d3dd}
.footer dt{margin:30px 0 0 23px;padding-left:39px;background:url(../images/footlogo.png) no-repeat left center;letter-spacing:2px;font-weight:400;font-size:18px;line-height:38px}
.footer dt a{color:#3e6373}
.footer dd{margin:0 0 0 25px;color:#333;font-weight:400;font-size:15px;line-height:33px}
.footer span{float:left;margin:60px 0 0 120px;width:530px;border-bottom:1px solid #ccc;color:#eee;text-align:center;font-size:12px;line-height:25px}
.footer ul{float:right;margin-top:20px;width:170px}
.footer li{float:right;clear:both;width:150px;color:#fff;font-size:13px;line-height:30px}
.footer li a{color:#fff;font-size:13px}
.footer a:hover{color:#ff6900}