main {
  margin-top: 40px;
  max-width: 500px;
  border: 2px solid var(--blue-accent);
  border-radius: 4px;
}

form {
  box-sizing: border-box;
  display: block;
  width: 100%;
}

label {
  margin-right: 0;
}

label > div {
  margin-bottom: .2em;
}

input {
  box-sizing: border-box;
  border-radius: 4px;
  width: 100%;
}

button[type=submit] {
  border: none;
  border-radius: 4px;
  box-sizing: border-box;
  color: white;
  display: block;
  font-size: 1.4em;
  margin: 1rem 0;
  padding: .5rem 1rem;
  text-align: center;
  text-decoration: none;
  width: 100%;
}