.element-product-detail .wrapper-product-price {
    display: inline-grid;
    margin-bottom: 20px;
    width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.element-product-detail .wrapper-product-price .product-price, .element-product-detail .wrapper-product-price .wrapper-btn-buy {
    display: table-cell;
    vertical-align: middle;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding-top: 20px;
}

.element-product-detail .wrapper-product-price .wrapper-btn-buy .btn {
    float: right;
    height: auto;
    padding: 15px 0;
    width: 250px;
}