MediaWiki:Common.css

/* CSS placed here will be applied to all skins */
/* Hide "edit / edit source" next to headings everywhere */
.mw-editsection,
.mw-editsection-like {
  display: none !important;
}

/* Hide edit links */
.mw-editsection,
.mw-editsection-like {
	display: none !important;
}

/* Hide entire left sidebar container */
.vector-column-start,
.vector-sidebar-container,
#mw-panel {
	display: none !important;
	width: 0 !important;
	min-width: 0 !important;
	max-width: 0 !important;
	margin: 0 !important;
	padding: 0 !important;
	overflow: hidden !important;
}

/* Remove sidebar column from layout */
.mw-page-container {
	display: grid !important;
	grid-template-columns: 0 minmax(0, 1fr) !important;
	column-gap: 0 !important;
}

/* Let content take full width */
.mw-content-container,
.vector-page,
.vector-column-end {
	width: 100% !important;
	max-width: none !important;
	margin-left: 0 !important;
	padding-left: 0 !important;
}