@charset "utf-8";
/* wrapCont */
.wrapCont{width:100%;background:#f8f8f8;}
.caseCont{position:relative;}
.caseItem{display:none;}
.arrow_l,.arrow_r{width:40px;height:80px;position:fixed;top:50%;background:#000;margin-top:-40px;z-index:10;cursor: pointer;}
.arrow_l{left:0;border-radius:0 10px 10px 0;}
.arrow_r{right:0;border-radius:10px 0 0 10px;}
.arrow_l i{background:url(../images/jts.fw.png) no-repeat 0 0;width:16px;height:29px;display:block;margin-top:25px;margin-left:12px;}
.arrow_r i{background:url(../images/jts.fw.png) no-repeat -34px 0;width:16px;height:29px;display:block;margin-top:25px;margin-left:12px;}
/*.banner{width:100%;height:500px;overflow:hidden;position:relative;}
.banner img{width:1920px;height:100%;position:absolute;left:50%;margin-left:-960px;top:0;}
.banText{position:absolute;left:0;top:20%;width:100%;text-align: center;color:#fff;}
.banText h3{font:48px/60px "微软雅黑";}
.banText h4{font:24px/30px "微软雅黑";  letter-spacing: 8px;margin-top:5px;}*/
.caseBox{width:1200px;margin:-190px auto 0;position:relative;padding-bottom:70px;background:#fff;}
.caseBox img{width:100%;}
.show{display:block;}
/* 响应式 */
@media only screen and (max-width:1280px) {
	.caseBox{width:90%;margin:-150px auto 0;padding-bottom:56px;}
	.banner{height:400px;}
}
@media screen and (max-width:1200px) {
}
@media screen and (max-width:1000px) { 
	.banText h3{font:40px/50px "微软雅黑";}
	.banText h4{font:20px/30px "微软雅黑";  letter-spacing: 6px;margin-top:5px;}
	.banner{height:360px;}
	.caseBox{width:90%;margin:-130px auto 0;padding-bottom:48px;}
}
@media screen and (max-width:600px) {
.banner{height:320px;}
.caseBox{width:90%;margin:-110px auto 0;padding-bottom:32px;}
}
@media screen and (max-width:480px) {
.banText h3{font:28px/40px "微软雅黑";}
.banText h4{font:16px/26px "微软雅黑";  letter-spacing: 5px;margin-top:5px;}
.banner{height:300px;}
.caseBox{width:90%;margin:-100px auto 0;padding-bottom:24px;}
}