body {
  margin: 0;
  padding: 0;
  background-color: black;
  height: 100vh;
  color: deeppink;
  text-align: center;
  font-family: monospace;
  letter-spacing: 2px;
}

button {
  color: deeppink;
  background-color: black;
  padding: 10px 15px;
  margin: 5px;
  border:  1px solid deeppink;
}

button:hover {
  box-shadow: 3px 3px 0px deeppink;
}

button:active {
  box-shadow: 2px 2px 0px chartreuse;
  border-color: black;
}

.container {
  height: 90%;
  display: flex;
  justify-content: space-around;
  grid-template-columns: auto auto;
  align-items: center;
  background-color: black;
}

.active {
  color: black;
  background-color: deeppink;
}

@media (max-width: 600px) {
  .container {
    flex-direction: column;
  }
}