body header .main-nav-scrolled{
    position: fixed;
    width: 100%;
    top: 0px;
    left: 0px;
  	z-index:11;
 }
.main-nav-scrolled .categories-inner-page{
	opacity:0;
  visibility:hidden;
  transition:all .3s;
  -webkit-transition:all .3s;
  -ms-transition:all .3s;
  -moz-transition:all .3s;
  -o-transition:all .3s;
}