.help-detail-nav-close{display:none}@media(max-width:900px){.help-detail-nav{top:0!important}.help-detail-nav-close{position:absolute;z-index:1;top:14px;right:14px;display:grid;width:34px;height:34px;place-items:center;border:0;border-radius:7px;background:#f1f5f9;color:#475569;cursor:pointer;font-size:18px}.help-detail-nav-head{padding-right:44px}}