MediaWiki:Common.css

/* CSS placed here will be applied to all skins */
/* ========================================================================
   Hide major layout containers that you don't need
   ======================================================================== */
#content,      /* main content area */
#footer,       /* footer */
#mw-head {     /* site header, if present */
  display: none !important;
}

/* ========================================================================
   In the left sidebar (#mw-panel): hide all its contents...
   ======================================================================== */
#mw-panel {
  display: block !important;
}
#mw-panel > * {
  display: none !important;
}

/* Now, explicitly display the logo and the mainpage link */
#p-logo,
#n-mainpage {
  display: block !important;
}

/* ========================================================================
   In the personal tools (#p-personal): hide everything except the login link
   ======================================================================== */
#p-personal {
  display: block !important;
}

#pt-login {
  display: inline-block !important;
}

/* ========================================================================
   In the toolbox (#p-tb): hide everything except the print command
   ======================================================================== */
#p-tb {
  display: block !important;
}
#p-tb > * {
  display: none !important;
}
#t-print {
  display: inline-block !important;
}