.panel-1col { 
  overflow: hidden;  
}
.node-type-page .panel-1col{
  overflow: visible;
}

.content__hero,
.content__featured,
.content__cta,
.content__main {
  width: 100%;
}

.content__summary,
.content__summary__second,
.content__summary__third,
.content__summary__fourth,
.content__secondary,
.content__main_wrapper,
.content__secondary {
  max-width: 960px;
  margin: 0 auto;
}

.content__main_sidebar {
   float: left;
   width: 160px;
}
.content__main_full {
   float: right;
   width: 800px;
}
#panels-edit-display .panel-pane,
#panels-edit-display .helperclass {
  margin: .5em;
}

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