.img-center {text-align: center;font-size: 0;}
.img-center img {display: inline-block;width: auto;height: auto;max-width: 100%;max-height: 100%;vertical-align: middle;}


.youdu-slideBox {height: 650px;position: relative;overflow: hidden;}
.youdu-slideBox .hd {position: absolute;bottom: 20px;font-size: 0;left: 46%;width: 100%;text-align: center;z-index: 2;}
.youdu-slideBox .hd li {display: inline-block;width: 30px;border-radius:5px;height: 5px;margin: 0 5px;background-color: #fff;cursor: pointer;}
.youdu-slideBox .hd li.on {background-color: #e60012;}
.youdu-slideBox .bd,.youdu-slideBox .bd ul,.youdu-slideBox .bd li {width: 100% !important;height: 100% !important;}
.youdu-slideBox .bd li {background: no-repeat center;}
.youdu-slideBox .bd li a {display: block;width: 100%;height: 100%;}