.case_291{width: 100%;}
.case_291 .i_tle{width: 100%;text-align: center;padding-top: 56px;}
.case_291 .i_tle h2{font-size: 24px;color: #333333;font-weight: normal;}
.case_291 .i_tle h2 a{color: #333333;text-decoration: none;}
.case_291 .i_tle p{font-size: 28px;color: #1e1e1e;font-family: arial;text-transform: uppercase;word-spacing: 2px;font-weight: bold;}
.case_291 .i_tle i{display: block;width: 100%;height: 4px;margin: 13px auto 0;background: url({eyou:global name='web_cmspath' /}/skin/zujianku/images/title_xian_291.png) no-repeat center;}
.case_291 .menu{width: 100%;height: 66px;background: #313538;position: relative;margin-top: 52px;}
.case_291 .menu .con{text-align: center;}
.case_291 .menu .con ul{padding-left: 50px;height: 50px;display: inline-block;zoom: 1;}
.case_291 .menu .con li{width: 171px;float: left;height: 66px;border-left: 1px solid #232628;border-right: 1px solid #3b3f42;}
.case_291 .menu .con li p{line-height: 66px;height: 66px;text-align: center;position: relative;font-size: 16px;color: #fff;}
.case_291 .menu .con li p a{display: block;text-decoration: none;color: #fff;}
.case_291 .menu .con li p i{display: none;width: 11px;height: 6px;position: absolute;left: 50%;margin-left: -5px;bottom: -6px;z-index: 9}
.case_291 .menu .con li img{display: block;}
.case_291 .menu .con li.cur i{display: block;}
.case_291 .menu .con li.cur p{background: #fc6b00;font-weight: bold;}
.case_291 .menu .con li.cur{border-color: #fc6b00;}
.case_291 .mainCon{width: 100%;margin-top: 25px;}
.case_291 .mainCon li{max-width: 60%; margin: 0 auto; font-size: 21px;}
.case_291 .mainCon li img{display: block; transform: scale(1);transition: all 1s ease-out;}
.case_291 .mainCon li .Pics{position: relative;overflow: hidden;}
.case_291 .mainCon li .intro{position: absolute;width: 100%;height: 100%;background: url({eyou:global name='web_cmspath' /}/skin/zujianku/images/casebg_291.png);left: 0;top: 0;overflow: hidden;display: none;padding: 5% 5% 0;}
.case_291 .mainCon li .intro .box{border: 1px solid #333333;width: 100%;height:100%;}
.case_291 .mainCon li .intro .box i{height: 140px;display: block;overflow: hidden;}
.case_291 .mainCon li .intro p{font-size: 13px;color: #fff;line-height: 20px;font-style: normal;padding: 5% 5% 0;height: 20px;margin-bottom: 0!important;}
.case_291 .mainCon li .intro span{display: block;font-size:14px;color: #e2e2e2;font-family: arial;text-align: center;margin-top: 5%;}
.case_291 .mainCon li .pictitle{padding-top: 18px;height: 55px;text-align: center;background: #f7f7f7;}
.case_291 .mainCon li .pictitle p{font-size: 14px;color: #333333;}
.case_291 .mainCon li .pictitle i{display: block;width: 25%;height: 2px;background: #e2e2e2;margin:10px auto 0;}
.case_291 .mainCon li a{display: block;text-decoration: none;}
.case_291 .mainCon li:hover .intro{display: block;}
.case_291 .mainCon li:hover .pictitle{background: #fc6b00;}
.case_291 .mainCon li:hover .pictitle p{color: #fff;}
.case_291 .mainCon li:hover .pictitle i{background: #fff;}
/* .case_291 .mainCon li:hover img{transform: scale(1.2);} */