.btn-primary, .search .btn, .product-list-item-controls .btn, .btn.btn-default.dropdown-toggle {

    margin-top: 0px;
    margin-bottom: 0px;
}

.product-list-item-meta
{
    min-height:30px;
}
div.row > div.product-list-item.col-xs-12.col-sm-6.col-lg-3.text-center > div.panel.panel-default{
    min-height: 400px;
}
.add-to-cart-quantity .quantity-field {
    width: 100%;
}
.variant-price-regular {
    text-decoration: line-through;
}
.variant-sale-price {
    color: red;
}