.sidr{display:block;
	position:fixed;
	top:0;
	height:100%;
	z-index:999999;
	width:260px;
	overflow-x:hidden;
	overflow-y:auto;
	padding: 20px;
	

background:rgb(253,253,253);}

.sidr.right{left:auto;right:-260px}
.sidr.left{left:-260px;right:auto}