body { padding: 15px; }
#header_title { width: 400px; }
#header h1 { width: 400px; }
#header_links
{
float: right; margin-bottom: 24px; border: ridge #00cc00 3px; background-color: white; width: 60%; text-align: left;
}
#content_center { margin-right: 216px; }
#container_rightside { float: right; }
#container_rightside, #container_leftside { clear: none; }
#content_left { float: left; }
#content_right { float: right; }
#content_left, #content_right {
	width: 50%;
	width: 49%;
}
html>body #content_left, html>body #content_right { width: 50%; }