body {
  background-image: url('background.jpg');
  background-size: cover;
  background-position: center;
  margin: 0;
  padding: 0;
  color: black;
  font-family: Arial, sans-serif;
  height: 100vh;
  overflow: hidden;
}

.content {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
  height: 90vh;
}

.container {
  display: flex;
  align-items: center;
}

.link {
  text-decoration: none;
  margin: 10px;
}

.square {
  width: 200px;
  height: 200px;
  line-height: 200px;
  text-align: center;
  background-color: rgba(219, 219, 219, 0.3);
  border-radius: 10px;
  font-size: 18px;
  color: white;
  font-family: Arial, sans-serif;
}

.square:hover {
  background-color: rgba(219, 219, 219, 0.5);
}

@media screen and (max-width: 600px) {
  .square {
    width: 150px;
    height: 150px;
    line-height: 150px;
    font-size: 14px;
  }
}
