body {
  background-image: url("media/background.jpg");
  background-size: 100% auto;
  display: flex;
  min-height: 100vh;
  font-family: monospace;
}

div {
  margin: auto;
  background-color: #0000009e;
  border: 2px solid black;
  text-transform: uppercase;
  color: #ddb623;
  width: 80px;
  height: 75px;
  vertical-align: middle;
  text-align: center;
  padding-top: 1.2vh;
  transition: all linear 0.3s;
}

div::first-letter {
  color: white;
  font-size: 40px;
}

.clicked {
  border: 2px solid #ddb623;
  box-shadow: 0 0 20px #ddb623;

  transform: scale(1.5);
  animation-iteration-count: 1.5;
}