/* Absolute hide for the search link anywhere on the page */
a[href*="item-set/search"] {
    display: none !important;
    visibility: hidden !important;
    position: absolute !important;
    left: -9999px !important;
}
/* Permanently hide all default Advanced Search links and buttons */
a[href*="/search"],
a.advanced-search {
    display: none !important;
}