@media (max-width: 768px) {
    .site-header, .header, .main-header {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .site-title, .header-title {
        margin-bottom: 10px;
        text-align: center;
        width: 100%;
        word-break: break-word;
    }
    .main-navigation, .header-menu {
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }
/* Force le bouton à rester collé en bas de l'écran */
#callnowbutton {
    position: fixed !important;
    bottom: 0 !important;
    top: auto !important;
    z-index: 999999 !important;
    display: block !important;
    visibility: visible !important;
}#callnowbutton {
    z-index: 2147483647 !important;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}