.container{margin: auto;width: 1190px;}
.clear{clear: both;}

.yb_index_proclass{width: 100%;min-width: 1190px;max-width: 1920px;margin: auto;min-height: 384px;}

.proclass_kuang{width: 202px;height: 202px;border-radius: 50%;background-color: #e5e5e5;}
.index_proclasslist{display: none;background-color: #fff;padding: 10px;position: relative;top: -40px;}
.index_proclasslist ul{text-align: center;}
.index_proclasslist ul li{float: left;width: 272px;}
.index_proclasslist ul li .index_proclass_img{width: 272px;height: 200px;overflow: hidden;}
.index_proclasslist ul li .index_proclass_img img{width: 272px;height: 200px;transition: all 0.6s}
.index_proclasslist ul li .index_proclass_name{width: 100%;}
.index_proclasslist ul li a h3{color: #333333; font-size: 16px;line-height: 36px;font-weight: normal;font-family: Arial;padding-top: 20px;position: relative;display: inline-block}
.index_proclasslist ul li a h3:before{content: "";display: table;width: 9px;height: 12px;background: url(../ZERO/img/index_class_san.png) no-repeat center;position: absolute;left:-18px;top: 31px;}
.index_class_more{width: 250px;height: 53px;line-height: 53px;background-color: #333333;text-align: center;margin: auto;font-size: 16px;color: #fff;display: block;clear: both;font-family: Arial;border-radius: 30px;-moz-border-radius: 30px;-webkit-border-radius: 30px;}
.index_class_more:hover{background-color: #5a7e34;color: #fff}