p:empty {
    display: none;
}

.product-details-color {
    display: block;
    width: 50px;
    height: 50px;
    border: 1px solid #ccc;
    float: left;
    margin-right: 5px;
}

.product-details-img {
    width: 50px;
    height: 50px;
}

.product-details-color {
    background: white;
}

.product-details div:not(:first-child):before {
    content: "";
    border-top: 1px solid #ccc;
    margin: 10px 0;
}