table, tr, td
{
	border: 3px solid black;
	background-color: #2c3a4f;
	margin-bottom: 6px;
}
body
{
	background-color: gray;
	margin: 0;
}
a
{
	text-decoration: none;
	border: 2px solid orange;
	
	
}
a:visited
{
	color: orange;
}
a:hover
{
	color: Yellow;
	font-size: 30px;
}
h1
{
	color: yellow;
	text-align: center;
}
#logo
{
	margin-left: 40%;
	margin-right: 50%;
	
}
#gb
{
	background-color: black;
	width: 100%;
	
}

header
{
	height: 20%;
	width: auto;

}

main
{
	clear: both;
	height: 78%;
	width: auto;
	float: left;
}
footer
{
	clear: both;
	text-align: center;
	height: 2%;
	width: auto;
	background-color: green;
	margin: 0;
	border-top: 1px solid black;
}
p
{
	text-align: center;
	margin: 10%;
	border-top: 1px solid black;
	border-bottom: 1px solid black;
}
#ch1, #ch2, #ch3
{
	height: 200px;
}