a[href^="https://wa.me/"] > svg.wa-brand-icon {
    box-sizing: border-box;
    display: inline-block;
    flex: 0 0 20px;
    width: 20px;
    height: 20px;
    padding: 2px;
    border-radius: 50%;
    background: #0b293d;
    color: #25D366;
    vertical-align: middle;
}