*{padding:0;margin:0;text-decoration: none;list-style:none;box-sizing: border-box;}
* {
    /* font-size: 14px; */
    /* font-family: 微软雅黑; */
    /* color: #666666; */
}
li{ list-style: none;}
a {text-decoration: none!important;}
.flex{display: flex;}
.bet{justify-content: space-between;}
.one_row{overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.n_row{display: -webkit-box;-webkit-box-orient: vertical;overflow: hidden;}
.flex_middle{align-items:center;}
.flex_center{justify-content: center;}
.img_cover{width:100%;height:100%;object-fit: cover;}
.img_contain{width:100%;height:100%;object-fit: contain;}
.img_fill{width:100%;height:100%;object-fit: fill;}
video{width:100%;height: 100%;object-fit: fill;}
.img,.video{display: block;}
a:hover>img{opacity: 0.8;}
.container {
    width: 1200px;
    margin: 0 auto;
    padding: 0px 15px;
    height: 100%;
}