MediaWiki:Common.css

/* CSS placed here will be applied to all skins */

/* added 3/13/21 to move the expand collapse toggle to the left
/* Collapsible elements. Toggle-link moved to left.
/* Margin around it adjusted. */

.mw-collapsible span.mw-collapsible-toggle {
    float:none;
    margin-left:15px;
}