.site-search.search-visible {
    border: 1px solid #e74c3c;
}
.site-search.search-visible .clear-search button,
.site-search.search-visible .close-search button {
    border-color: #e74c3c;
    color: #e74c3c;
}
.site-search.search-visible .clear-search button:hover,
.site-search.search-visible .close-search button:hover {
    background-color: #e74c3c;
    color: #fff;
}
.site-search.search-visible .clear-search button:active:focus,
.site-search.search-visible .close-search button:active:focus {
    box-shadow: 0 0 0 0.2rem rgba(220,53,69,.5);
}