@charset "utf-8";

.case{ padding-top: 80px;}
.case1 ul{ width: 1248px;}
.case1 ul li{ width: 160px; float:left; margin-right: 48px; text-align: center; position: relative;}
.case1 ul li strong{ width: 160px; height: 160px; background: url(../images/dyk.png) no-repeat; font-size: 55px; font-weight: bold; color: #f45f0d; font-family: 'Oswald-Bold'; display: block; line-height: 160px;}
.case1 ul li span{ width: 40px; height: 40px; background: url(../images/xyk.png) no-repeat; font-size: 20px; line-height: 40px; display: block; position: absolute; left: 60px; top: 140px;}
.case1 ul li p{ width: 160px; font-size: 16px; line-height: 30px; margin-top: 40px;}

.case2{ padding-top: 80px; padding-bottom: 100px;}
.case2 .bt{ text-align: center;}
.case2 .bt h4{ width: 385px; height: 46px; background: url(../images/bttylogo.png) left no-repeat; text-indent: 201px; font-size: 46px; color: #f45f0d; margin: 0 auto; line-height: 46px;}
.case2 .bt p{ width: 441px; height: 20px; background: url(../images/btx.png) center no-repeat; margin: 20px auto 0 auto; font-size: 18px; line-height: 20px;}
.case2 .alul{ width: 1200px; height: 60px; margin-top: 50px; border: 1px solid #ddd;}
.case2 .alul li{ width: 171px; float: left; text-align: center; line-height: 60px; font-size: 18px; cursor: pointer;}
.case2 .alul li.on{ width: 171px; height: 60px; background: #f45f0d; color: #fff;}
.case2 .alt dl{ height: 315px; padding: 40px 0; border-bottom: 1px dashed #ccc;}
.case2 .alt dl dt{ width: 460px; height: 315px; float: left;}
.case2 .alt dl dt img{ width: 460px; height: 315px;}
.case2 .alt dl dd{ width: 700px; margin-left: 40px; float: left;}
.case2 .alt dl .dd1{ height: 34px; line-height: 34px; background: url(../images/albz.png) left no-repeat; text-indent: 124px; font-size: 24px; font-weight: bold; margin-top: 10px;}
.case2 .alt dl .dd2{ width: 700px; height: 128px; overflow: hidden; font-size: 15px; color: #666; line-height: 32px; margin-top: 40px; -webkit-box-orient: vertical;-webkit-line-clamp: 4;display: -webkit-box;}
.case2 .alt dl .dd3 a{ width: 180px; height: 54px; background: #f45f0d; border-radius: 27px; text-align: center; line-height: 54px; font-size: 18px; color: #fff; margin-top: 40px; display: block;}
.case2 .alt dl .dd3 a:hover{ background: #ffc600; color: #333;}

.case2 .alt .page{ margin-top: 100px; text-align: center;}
.case2 .alt .page a,.case2 .alt .page span{ font-size: 16px; padding: 5px 10px; border: 1px solid #ddd; margin: 0 8px; border-radius: 3px;}
.case2 .alt .page a:hover,.case2 .alt .page .on{ padding: 6px 11px; border: none; background: #f45f0d; color: #fff;}