*{
    margin: 0;
    padding: 0;
    list-style: none;
}
.list img{
    /* width: 100px; */
    height: 141px;
}
.preview{
    width: 100vw;
    height: 100vh;
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    /* display: none; */
    overflow: hidden;
}
.preview .zz{
   width: 100%;
   height: 100%;
   background: #000000c4; 
}
.preview  img{
    position: absolute;
    /* width: 350px; */
    /* height: 496px; */
    /* transform: translate(-50%,-50%); */
    user-select: none;
    transition: all 0.5s;
}
.preview  .icon-close{
    font-size: 45px;
    color: #fff;
    position: absolute;
    right: 22px;
    top: 19px;
}
.preview .button{
    width: 100%;
    position: absolute;
    top: 50%;
    display: flex;
    justify-content: space-between;
    padding: 0 15px;
    box-sizing: border-box;
    z-index: 2;
}
.button i{
    font-size: 35px;
    color: #fff;
}
.icon_list{
    position: absolute;
    bottom: 30px;
    display: flex;
    left: 50%;
    background: #000000d9;
    transform: translateX(-50%);
    padding: 10px 28px;
    border-radius: 30px;
    box-sizing: border-box;
    z-index: 2;
}
.icon_list i{
        font-size: 28px;
        color: #fff;
        margin-left: 24px;
        
}
.icon_list i:first-child{
    margin-left: 0;
}
.icon-yulanxuanzhuan:last-child{
    transform: rotateY(180deg);
    /* transform: rotate(-); */
}