ul{
	list-style-type:none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction:row;
	flex-direction:column; 	
}
li{
	flex-grow:1;
}
a{
	display: block;
	padding: 1em;
	background-color: LightGray;
	text-align: center;
	margin-right: 0.2em;
	margin-bottom: 0.2em;
	text-decoration: none;
	color:#000000;
}
a:hover{
background-color: LightCoral;
}