#main_content {
  margin-right: 4px;
  float: left;
  background: #fff;
}

#main_content h2{
  text-align: center;
}

#sidebar-right {
  float: right;
  margin-right: 2px;
  z-index: 1;
  width: 182px;
  padding-left: 2px;
  padding-right: 2px;
}