@media (min-width: 1200px) {
    html .page-layout-1column .product.media {
        width: 500px;
    }

    html .page-layout-1column .product-info-main {
        width: calc(~'100% - 530px');
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .product.info.detailed .product.data.items {
        margin-bottom: 30px;
    }

    .page-layout-2columns-right,
    .page-layout-2columns-left {
        &.catalog-product-view .page-main {
            padding-bottom: 10px;
        }
    }

}

@media (max-width: 767px) {
    .page-layout-2columns-right,
    .page-layout-2columns-left {
        &.catalog-product-view .page-main {
            padding-bottom: 10px;
        }
    }

    .product.media {
        margin-bottom: 20px !important;
    }

    .product.info.detailed .product.data.items {
        margin-bottom: 30px;
    }

    .default-style .resp-tabs-list li {
        float: none !important;
        margin: 0 0 15px !important;
        border: 1px solid #ddd !important;
    }
}

@media (max-width: 560px) {
    .product-info-main .box-tocart .fieldset .actions,
    .product-options-bottom .box-tocart .fieldset .actions,
	.product-info-main .box-tocart .fieldset .actions .buynow	{
        width: 100%;
		right: 0;
    }
}