MediaWiki:Vector.css

Note: After publishing, you may have to bypass your browser's cache to see the changes.

• Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
• Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
• Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5.

/* All CSS here will be loaded for users of the Vector skin */
/* Make sidebar sticky */
#mw-panel {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 100vh;
    overflow-y: auto;
    background-color: #f8f9fa; /* Optional: matches skin */
    padding-top: 1em;
}