button.tfw-view-language {
  display: inline-block;
  width: 34px;
  height: 34px;
  text-transform: uppercase;
  border: none;
  border-radius: 100%;
  text-align: center;
  padding: 0;
  margin: 2px;
  font: inherit;
  line-height: 34px;
  font-size: .6em;
  font-weight: bold;
  cursor: pointer;
}

button.tfw-view-language.hide {
  display: none;
}