#header ul li a img,
#article-index #sidebar,
#article-show #sidebar
{
  display: none;
}
#header ul li a
{
  margin: 0px;
}
#header ul li a.selected img
{
  display: block;
  top: 2px;
}
#article-index #main,
#article-show #main
{
  width: 620px;
}