.leftcolumn div.article .author, .leftcolumn div.article .date { display:none; }
.leftcolumn div.article .slider { width:620px; }
@media (min-width: 992px) {
  .leftcolumn { width:75% !important; }
}
.rightcolumn { margin-right:0 !important; }
.overlay {
  position:absolute;
  z-index:500;
  bottom:1em;
  right:1em;
}
.overlay img { max-width:100vw; }