body { background-color: #000000; }
img { border: 0px; }
.intro 
{ 
 height: 441px;
 width: 720px;
 margin-left: auto;
 margin-right: auto;
 margin-top: auto;
 margin-bottom: auto;
 position: relative;
 top: auto;
 bottom: auto;
}
.margin 
{
 margin-top: 5%;
 margin-bottom: 5%;
 width: 100%;
 height: 100%;
}
a { color: #000000; text-decoration: none; }