@keyframes collapse-billboard {
  from { height: 310px; min-height: 310px; }
  to   { height: 0;     min-height: 0;     }
}

@media (min-width: 1280px) {
  .before-header .kevel-zone {
    animation: collapse-billboard linear both;
    animation-timeline: scroll(root);
    animation-range: 0px 310px;
  }
}

@media screen and (max-width: 1200px) {
    #kevel-ads-billboard.has-article-gate {
        bottom: 149px;
    }
    #kevel-ads-billboard {
        bottom: 50px;
    }
}