/* papers_horizontal_mobile.r1.css
   - On mobile, show paper cards in horizontal scroll to reduce vertical length
*/
@media (max-width: 820px){
  .papers-4x4{
    display:flex !important;
    flex-wrap:nowrap !important;
    overflow-x:auto !important;
    gap:12px !important;
    padding:6px 2px 10px 2px !important;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
  }
  .papers-4x4 > .card-paper{
    flex:0 0 auto;
    width:86vw;
    max-width:420px;
    scroll-snap-align:start;
  }
  .papers-4x4 > .card-paper .thumb{
    height:180px;
  }
  /* hide desktop pager density feeling on mobile */
  .pager{margin-top:14px}
}