.main_h {
         position: fixed;
         top: 0px;
         z-index: 999;
         width: 100%;
         background: none;
         overflow: hidden;
         -webkit-transition: all 0.3s;
         transition: all 0.3s;
         padding-bottom: 20px;
         }
		 
         .open-nav {
         max-height: 400px !important;
         }
         .open-nav .mobile-toggle {
         transform: rotate(-90deg);
         -webkit-transform: rotate(-90deg);
         }
         .sticky {
         background-color: rgba(22, 22, 22, 0.93);
         opacity: 1;
         top: 0px;
         }