Don't use display: hidden on articles after all

app/styles/ui.scss

@@ -744,9 +744,3 @@
     background: var(--accent-color);
   }
 }
-
-// Create a new Block Formatting Context to prevent the timelines from jumping
-// https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Block_formatting_context
-.slist > .item-list > article {
-  overflow: hidden;
-}