[js]서브지앤비 가로100% sub_gnb width 100%

  $("nav ul li").mouseenter(function(){
    let idx = $(this).index(); 
    $(".sub_gnb>li").removeClass("on").eq(idx).addClass("on");
  });
  $(".sub_gnb").mouseleave(function(){
    $(this).find("li").removeClass("on");
  })

 

See the Pen subgnb width100% by sangmok-ye (@sangmok-ye) on CodePen.