html,body{
	margin:0px
}
li{
	list-style: none;
}

#header{
	border: 5px solid black;
	background-color: lightblue;
}
#content{
	border: 5px solid black;
	background-color: lightgreen;
}
#footer{
	border: 5px solid black;
	background-color: pink;
}

h1>a{
text-decoration:none;
color: black;
}