._header_search_box{display:flex;flex-direction:row;align-items:center;width:200px;gap:1px}._header_search_icon{flex-grow:0;flex-shrink:0}._header_search_textfield{flex-grow:0;flex-shrink:1;width:0;border-bottom:1px solid rgba(0,0,0,.42);transition:width .6s}