/*.zizhicon ul li a {
     display: block;
     width: 100%;
     height: 0;
     padding-bottom: 120%;
     position: relative;
    }
    .zizhiimg.zhengshu {
     vertical-align: middle;
     position: absolute;
     left: 0;
     top: 0;
     display: flex;
     width: 100%;
     height: 100%;
     padding: 0;
     align-items: center;
     justify-content: center;
    }
.zizhiimg img {
 width: 70%;
}
*/
.zizhiimg{
	background: #f9f9f9;
}
.zizhiimg.zhengshu{overflow: hidden;width: 100%;position: relative;padding-top: 66.6667%; /* 保持16:9比例 */height: 0;}
.zizhiimg img{position: absolute;top: 5%;left: 5%;width: 90%;height: 90%;object-fit: cover;transition: all 0.8s;-moz-transition: all 0.8s;-webkit-transition: all 0.8s;-o-transition: all 0.8s;}