@media screen and (max-width: 800px){
 

     header nav{
		width: 80%;
		height: calc(100% - 80px);
		position:fixed;
		left:100%;
		margin-top: 119px;
		overflow: scroll;
		background: #EBEBEB;
		box-shadow:0px 1px 10px #888;
	}
	
}