.fas.fa-phone,
.fas.fa-mobile-alt {
    background-image: url('/images/phone-white.svg');
    background-size: 20px 20px;
    background-repeat: no-repeat;
    width: 20px;
    height: 20px;
    display: inline-block;
    font-size: 0;
    vertical-align: middle;
    padding-left: 28px; /* prostor pro text */
}

/* Skryjeme původní SVG ikonku X */
#sp-top-bar .social-icon-twitter svg {
    display: none !important;
}

/* Nahradíme ji Facebook ikonou */
#sp-top-bar .social-icon-twitter a::before {
    content: "\f09a"; /* Facebook */
    font-family: "Font Awesome 6 Brands";
    font-size: 14px;
    display: inline-block;
    position: relative;
    top: 0px;
}