#stuck_container{transition:all .4s ease;z-index:999;background-color:#f1f0f1}
.isStuck{transition:all .2s ease}
.isStuck .menuBox{margin:0;transition:all .4s ease}
@media only screen and (max-width:979px){
#stuck_container{position:relative!important;box-shadow:none}
.pseudoStickyBlock{height:0!important}
}