#sidebar{ float: right; width: 30%; position: relative; z-index: 9; min-height: 600px; padding: 0; margin: 0;}
* html #sidebar{ width: 30%; }
#sidebar h3{ font-size: 14px; margin-top:14px; color: #666;  }
#sidebar hr{ width: 100%; margin: 0 auto; height: 1px; background: #ccc; border: 0; }
* html #sidebar hr{ width: 95%; position: relative; left: -6px; color: #ccc; }

#content { width: 67%; background-color: #fff; margin: 0px; border-right: 1px solid #ddd; padding: 6px 10px 10px 10px; z-index: 10; }
* html #content{ width: 67%; padding-left: 0; margin-top: 0px; padding: 6px 10px 10px 10px;}
html>body #content { min-height: 600px; overflow: visible; } 
* html body #content { height: 600px; } /* IE */