.panel-2col-bar-stacked {
  margin-top: 0;
  padding-top: 0;
}
.panel-2col-bar-stacked .panel-col-headline,
.panel-2col-bar-stacked .panel-col-bottom { 
  clear: both;
}
.panel-2col-bar-stacked .panel-col-first {
  float: left;
  width: 631px;
}
.panel-2col-bar-stacked .panel-col-last {
  float: left; 
  width: 301px;
}

.panel-2col-bar-stacked.no-sidebar .panel-col-first {
  float: none;
  width: 940px;
}
.panel-2col-bar-stacked.no-sidebar .panel-col-last {
  display: none;
}