.cover_info{background-image: url(../images/swiper_mask818.png);padding-top: 510px;}
.swiper_pic{margin-left: -564px}
.rule{color: #ffffff;top: 806px;}
.log_btn{color: #ffc600;top: 806px;}
.time{color: #ffe24d;font-size: 22px;top: 246px;left: 858px}
.gift_btn{background-image: url(../images/gift_btn818.png);background-position: 0 5px}
.gift_btn:hover{background-position-y:-56px }
.gift_btn.isGet{background-position-y: -115px;}