.wechat ul{
    overflow: hidden;
}
.wechat ul li{
    float: left;
    width: 49%;
    margin-right: 2%;
    margin-bottom: 0.5rem;
    margin-top: 0;
    position: relative;
}
.wechat ul li:nth-of-type(even){
    margin-right: 0;
}
.wechat ul li>img{
    width: 100%;
    display: block;
}
.wechat ul li>img.hover{
    width: auto;
}
.wechat ul li p{
    margin-top: 0.5rem;
    width: 100%;
    padding-left: 5%;
    box-sizing: border-box;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-align: left;
}
.wechat ul li p.time{
    color: #afafaf;
    margin-top: 0;
}
.wechat ul li>img.hover{
    width: 30%;
    position: absolute;
    top: 20%;
    left: 50%;
    margin-left: -15%;
}
/*弹出层*/
.img-pup{
    display: none;
}
.mask{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 999;
}
.img-pup img{
    width: 280px;
    position: fixed;
    top: 50%;
    left: 50%;
    margin-top: -140px;
    margin-left: -140px;
    z-index: 1000;
}