Template:Collapse/styles.css
From Space Station 14 Wiki
.expand-collapse-button-float-left .mw-collapsible-toggle { float: left; }
.expand-collapse-button-float-right .mw-collapsible-toggle { float: right; }
.expand-collapse-button-float-none .mw-collapsible-toggle { float: none; padding: 0; }