button[class^=magicBtn] {
  font-weight: bold;
  display: none;
  position: absolute;
  border-style: none;
  background: none;
  background-repeat: no-repeat;
  width: 47px;
  height: 38px;
  opacity: 0.7;
}

button[class*="magicBtn-active"] {
  font-weight: bold;
  position: absolute;
  border-style: none;
  background: none;
  background-repeat: no-repeat;
  width: 47px;
  height: 38px;
  opacity: 1;
}