Module:Infobox/styles.css

 /* {{pp|small=y}} */
 /*
  * This TemplateStyles sheet deliberately does NOT include the full set of
  * infobox styles. We are still working to migrate all of the manual
  * infoboxes. See [[MediaWiki talk:Common.css/to do#Infobox]]
  * DO NOT ADD THEM HERE
  */
 /*
  * not strictly certain these styles are necessary since the modules now
  * exclusively output infobox-subbox or infobox, not both
  * just replicating the module faithfully
  */
 .infobox-subbox{
 padding:0;
 border:none;
 margin:-3px;
 width:auto;
 min-width:100%;
 font-size:100%;
 clear:none;
 float:none;
 background-color:transparent;
 color:inherit;
 }

 .infobox-3cols-child{
 margin:-3px;
 }

 .infobox.navbar{
 font-size:100%;
 }

 /* Dark theme: [[William_Wragg]], [[Coral_Castle]] */

 @mediascreen{
 html.skin-theme-clientpref-night.infobox-full-data:not(.notheme)>div:not(.notheme)[style]{
 background:#1f1f23!important;
 /* switch with var( --color-base ) when supported. */
 color:#f8f9fa;
 }
 }


 @mediascreenand(prefers-color-scheme:dark){
 html.skin-theme-clientpref-os.infobox-full-data:not(.notheme)>div:not(.notheme)[style]{
 background:#1f1f23!important;
 /* switch with var( --color-base ) when supported. */
 color:#f8f9fa;
 }
 }


 /* Since infobox is a table, many infobox templates take advantage of this to
  * add columns and rows to the infobox itself rather than as part of a new table
  * inside them. This class should be discouraged and removed on the long term,
  * but allows us to at least identify these tables going forward
  * Currently in use on: [[Module:Infobox3cols]]
  * Fixes issue described in [[phab:F55300125]] on Vector 2022.
 */
 @media(min-width:640px){
 body.skin--responsive.infobox-table{
 display:table!important;
 }
 body.skin--responsive.infobox-table>caption{
 display:table-caption!important;
 }
 body.skin--responsive.infobox-table>tbody{
 display:table-row-group;
 }
 body.skin--responsive.infobox-tableth,
 body.skin--responsive.infobox-tabletd{
 padding-left:inherit;
 padding-right:inherit;
 }
 }

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