.header-lower {
    background-color: none;
}

.product-details-page .product-variant-line {

    float: left;
    margin-top: 40px;
    padding-bottom: 20px;
    position: inherit;
    width: 100%;
}

.price-availability .availability {
    float: right;
    margin-top: 45px;
    padding-bottom: 10px;
    position: inherit;
    width: 100%;
    font-size: 12px;

}