.banner_box{width: 100%;min-width: 1200px;background-size: auto 100%;background-position: center;background-repeat: no-repeat;height: 510px; background-image:url(/images/activity/banner.jpg); background-repeat:no-repeat}
.activity_list_box {width: 1250px;margin: auto;}
.activity_list_box .activity_item {width:383px;height:526px;background-color:#fff;box-shadow:0 0 21px rgba(0,0,0,0.05)}
.activity_list_box .activity_item .cont-tag {width:65px;height:27px;border:2px solid #fafafa;position:absolute;top:-10px;left:-13px;z-index:1;border-radius:15px;line-height:27px}
.activity_list_box .activity_item .img {width:100%;height:226px}
.activity_list_box .activity_item .con {height:216px}