Icon masks a lá Hebaliser

.navigation-buttons a[data-target="cart"]::before {
content: "";
width: 20px;
height: 20px;
-webkit-mask-image: url("/user/documents/upload/res2021/herba_icons_cart.svg");
mask-image: url("/user/documents/upload/res2021/herba_icons_cart.svg");
}