@media(max-width:720px){
  .gf-ref-header .gf-ref-menu{z-index:42;max-height:none;overflow-x:hidden}
  .gf-ref-menu-open .gf-ref-header-main{visibility:hidden;pointer-events:none}
  .gf-ref-menu-head{position:relative;z-index:1;min-width:0;background:#fff}
  .gf-ref-menu-search{width:100%;min-width:0}
}