body{background-color: lightblue;
}
header{text-align: center;
}
nav ul{
    list-style-type:square;
	a:link {color:blue; } 
a:visited{color:blue; }  
a:hover {background-color:white;} 
a:active{color:green} 	
}
contact{
	font-family: "Times New Roman", Times, serif;
	font-size: 20px;
	color: green;
}
footer{
	background-color: yellow;
	font-size: 14px;
	
}