body {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #e2e8f0;
  font-family: Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
}

div {
  width: 600px;
  padding: 1rem 2rem;
  background-color: white;
  border-radius: 0.5em;
  box-shadow: 2px 3px 7px 2px rgba(0, 0, 0, 0.02);
}

@media (max-width: 700px) {
  div {
    width: 90vw;
  }
}