* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  text-align: center;
}

.container {
  background-color: pink;
  display: flex;
  justify-content: space-around;
  height: 200px;
  height: 100vh;
  padding-top: 30px;
}

h2 {
  margin: 0;
}

h3 {
  font-size: 1.5rem;
  background-color: white;
  padding: 5px 20px;
  border-radius: 5px;
}

button {
  font-weight: bold;
  border-radius: 5px;
  padding: 10px;
}

@media only screen and (max-width: 480px) {
  .container {
    flex-direction: column;
  }

  h2 {
    margin-bottom: 20px;
  }

  h3 {
    width: 300px;
    margin: 0 auto;
    margin-bottom: 20px;
  }

  button {
    font-size: 1.2rem;
    width: 100px;
  }
}