.panel-2col { 
/*  overflow: hidden;  */
}

.panel-2col .panel-col-first { 
  float: left; 
  width: 645px; 
}
* html .panel-2col .panel-col-first {
 width: 645px; 
}

.panel-2col .panel-col-first .inside { 
  /*margin: 0 .5em 1em 0;*/
}

.panel-2col .panel-col-last { 
  float: right; 
  width: 310px;
}
* html .panel-2col .panel-col-last {
 width: 310px;
}

.panel-2col .panel-col-last .inside { 
/*  margin: 0 0 1em .5em;*/
}

#panels-edit-display .panel-pane,
#panels-edit-display .helperclass {
/*  margin: .5em;*/
}

.panel-2col .panel-separator {
 /* margin: 0 0 1em 0;*/
}