body
{
	background-color: #000000;
	color:green;
}

a:link {color:#00BFFF}

a:visited {color:#FF3030}

a:hover {color:#008B00}

a:active {color:#FFFF00}

.centered {
  position:relative;
  top: 50%;
  left: 50%;
  vertical-align: bottom;
  
}