@charset"UTF-8";

ul {
    list-style: none;
    width: 800px;
    margin: auto;  
     display: flex;
    justify-content: space-around;
}
li {
    width: 8em;
		 line-height: 2em;
    background-color: cyan;
    border: solid blue 2px;
    text-align: center;
	margin: 0 10px;
}
a:link{
text-decoration: none;
display: block;	
}
a:hover{
background-color: chartreuse;	
}
img{
border: 3px black solid;
padding: 20px;	
margin-top:  20px;	
}
div{
width: 800px;
border: 1px grey solid;
margin: 0 auto;	
}
.cyuou{
display: flex;
justify-content: center;
padding-left: 0;	
}