@charset "utf-8";
h1{
    text-align: center;
    background-color: aqua;
}
ul {
	list-style-type:none;
	margin:0;
	padding:0;
	display:flex;
	flex-direction: row;
}
li { flex-grow: 1; }
a {
	display:block;
	padding:1em;
	background-color:aqua;
	text-align:center;
	margin-right:0.2em;
	margin-left: 0.2em;
	text-decoration:none;
	color:black;
}
a:hover {background-color:cadetblue; }
body{
	background-image: url(img.jpg);
	
}
footer{
	background-color: brown;
	padding: 2em;
}
td{
	color:black;
	background-color: gray;
}
header{
  background-color:aqua;
  opacity:80%;
}