Template:Icon/Link/styles.css

.infobox-player__commenticon {
  opacity: var(--opacity-icon-base);
  width: 20px;
  height: 20px;
  padding: 6px;
  border-radius: var(--border-radius--small);
  display: inline-block;
  cursor: pointer;
  transition: background-color 100ms,color 100ms,border-color 100ms,box-shadow 100ms;
}
.infobox-player__commenticon:hover {
  background-color: var(--background-color-quiet--hover);
  color: var(--color-base--emphasized);
  transition: background-color 100ms,color 100ms,border-color 100ms,box-shadow 100ms;
}
.infobox-player__commenticon-inner {
  position: relative;
  top: -5px;
}