Common.css

Note: After saving, 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)
• Internet Explorer / Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
• Opera: Go to Menu → Settings (Opera → Preferences on a Mac) and then to Privacy & security → Clear browsing data → Cached images and files.

/* CSS placed here will be applied to all skins */
/* Changes the background color of the bottom and left of each page, up to behind half of the logo: */
body {
  background: red;
}

/* Changes the background color behind the top half of the logo and at top of each page: */
#mw-page-base {
  background: red;
}