body
{
    margin: 0 auto;
    width: 90%;
}

img{
	display:
	
	width:800px;
	height:100%;
}

ul{
	display:flex;
	flex-direction:flex-start;
}

ul li{
	display:flex;
	flex-direction:flex-start;
	list-style-type:none;
	padding:0.5em;
	margin:1em;

}

ul li {
	border: 2px solid red;
}

.selected{
	background-color:#228B22; /* silver */
	
}

ul li:hover{
	background-color:#C0C0C0;
	transition: 0.5s;
	
}

em{
	color:red;
}