.custom-reaction { display: inline-block; width: 1em; height: 1em; object-fit: contain; vertical-align: middle; } .custom-reaction.hover { transition-duration: 250ms; } .custom-reaction.hover:hover { transform: scale(1.5); z-index: +1; } .custom-reaction.wide { width: auto; object-fit: unset; } .unicode-reaction { display: inline-block; vertical-align: middle; line-height: 1; }