.product-button-wrapper{
    display:flex;
    flex-direction:column;
}
.custom-size-wrap{order:-1;margin-bottom:12px}

.custom-size-options{display:flex;gap:10px;flex-wrap:wrap}
.custom-size-item{padding:6px 14px;border:1px solid #ccc;border-radius:50px;cursor:pointer;font-weight:600}
.custom-size-item.selected{background:#000;color:#fff;border-color:#000}
.single_add_to_cart_button.disabled{opacity:.5;cursor:not-allowed}