body
{
	padding:0px;
	margin:0px;
	text-align:center;
}
header
{
	position: sticky;
	top:0px;
	padding:0px;
	width:100%;
	margin:0px;
}
footer
{
	position: fixed;
	bottom:0px;
	padding:0px;
	width:100%;
	margin:0px;
}
img#bd,img#bs
{
	width:100%;
	padding:0px;
	margin:0px;
}
a,a:visited
{
	text-decoration:none;
	color:blue;
}
a:hover
{
	text-decoration:none;
	color:darkviolet;
}