.vertical-menu {
	text-align: center;
	height:100vh;
	width: 200px; /* Set a width if you like */
	background-color: white;
	min-height: none;
	/*position:relative!important; */
	 position:fixed!important;  /*Very important */
	 margin: 0;
	z-index:1;
	overflow:auto;
	margin-top: 1%;
}

.vertical-menu a {
	display: block; /* Skip a line for each link */
    padding: 8px; /* Add some padding */
}