extra.less

Have you created your own navigation tab and want to add icon? Use inspect element in your browser and hover over your tab. For details check image below: For that tab just add this code to your existing one (for example before the last } in above code): Do you want to have a different...

Add code to extra.less template: /* Hide user extra info */ .message-userExtras { opacity: 0; max-height: 0px; overflow: hidden; transition: all 0.5s ease-in-out; } .message-cell.message-cell--user:hover .message-userExtras { opacity: 1; max-height: 300px; } /**********/