.yb_zj{padding:1% 0 6% 0;}
.yb_zj h2{line-height: 1.3;text-align: center;font-family: "Microsoft Yahei";padding: 8% 0 2%;color: #000;font-size: 0.35rem;}
.yb_zj h2 span {display: block;font-size: 0.3rem;font-weight: normal;}
.hd{text-align: center;padding-top: 3%}
.hd li{display: inline-block;width: 8px;height: 8px;border-radius: 50%;background: #BCBCBC}
.hd li.on{background:#504CAF}