.product-show-list{
    
    padding-top: 20px;
    width: 850px;
}
.product-list li{
    float: left;
    width: 270px;
    height: 258px;
    background: #fff;
    margin: 0 20px 20px 0;
    border: 1px solid #e5e5e5;
}
.product-list li:hover{
    box-shadow: 0 0 20px #ddd;
}
.product-list li:nth-of-type(3n){
    margin-right: 0;
}
.product-img{
    height: 205px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.product-img img{
    max-width: 100%;
    max-height: 100%;
}
.product-name{
    line-height: 50px;
    text-align: center;
    width: 100%;
    background: #45a13e;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
img{
    max-width: 100%;
    max-height: 100%;
}
.product-show-list .h2, h2 {
    font-size: 18px;
}