*{margin:0;padding:0;font-family:microsoft yahei,黑体}
#youdaoBanner{margin-top:20px;height:692px;position:relative}
#youdaoBanner .swiper-slide{width:1062px;padding-left:10px;position:relative}
#youdaoBanner .swiper-slide .bg{height:692px;background-repeat:no-repeat;background-position:center top;position:relative;overflow:hidden}
#youdaoBanner .swiper-slide .white-top{background:url(../images/white-top.png);position:absolute;z-index:900;top:0;left:0;width:100%;height:8px}
#youdaoBanner .swiper-slide .white-bottom{background:url(../images/white-bottom.png);position:absolute;z-index:900;bottom:0;left:0;width:100%;height:8px}
#youdaoBanner .bg .black-mask{width:1062px;height:692px;position:absolute;z-index:1;top:0;left:0;background:url(../images/black-mask.png)}
#youdaoBanner .bg:hover .black-mask{display:none}
#youdaoBanner .swiper-button-next,#youdaoBanner .swiper-button-prev{position:absolute;z-index:999;top:50%;left:0;margin-top:-30px;width:70px;height:70px;background:url(../images/swiper-btn.png);cursor:pointer;display:none}
#youdaoBanner .swiper-button-next{background-position:0 -70px;left:auto;right:0}
#youdaoBanner:hover .swiper-button-next,#youdaoBanner:hover .swiper-button-prev{display:block}
#youdaoBanner .swiper-slide .bg:hover{background:url(../images/fire.png) #fc6760 340px 210px no-repeat}
#youdaoBanner .swiper-slide img{ width:1062px; height:692px; }
#youdaoBanner .swiper-slide:first-child{ /*margin-left:-580px;*/ }