MediaWiki:Gadget-editorTools.css

.lastcell { position:relative; }

.action-submit .lastcell-action-pretty, .action-edit .lastcell-action-pretty { display:none; }

.lastcell-action-pretty { display:none; position:absolute; right:-1.2em; top:0; color:var(--link); cursor:pointer; width:1.2em; height:100%; text-align:right; }

.lastcell-action-pretty::before { font-family:'FontAwesome 5'; content:'\f2f1'; font-weight:bold; font-size:80%; }

tr:hover .lastcell-action-pretty { display:block; }

.lastcell-action-pretty .loading-circle { position:absolute; top:calc(7px); right:-1emm; }