html {
    background-color: #000000;
}

.product_list {
    width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.product_list_title {
    font-size: 20px;
    color: #fff;
    border-left: 5px solid #fff;
    padding-left: 10px;
    text-align: left;
    margin: 20px 0px;
}

.product_text {
    font-size: 0px;
}

.product_text li {
    display: inline-block;
    width: 284px;
    margin-left: 21px;
    height: 540px;
    overflow: hidden;
    margin-bottom: 20px;
}

.product_text li img {
    width: 284px;
    height: 540px;
}

.product_text li:nth-child(1) {
    margin-left: 0px;
}

.product_text li:nth-child(5) {
    margin-left: 0px;
}