.vi-wpb-wrapper .woocommerce-product-builder-wrapper .woopb-product .woopb-product-right .cart button {
    overflow: hidden;
    position: relative;
    /* text-indent: -9999px; */
    color: transparent !important;
    background: none !important;
}

.vi-wpb-wrapper .woocommerce-product-builder-wrapper .woopb-product .woopb-product-right .cart button:before {
    font-family: "woocommerce-product-builder";
    content: "\f107";
    position: absolute;
    /* top: 0; */
    left: 0;
    /* right: 0; */
    bottom: 0;
    /* text-indent: 9999px; */
    color: #212121;
    line-height: 1;
    font-size: 260%;
    margin: 0 0 0 5px;
}