body {
  margin: 0;
  font-family: sans-serif;
  background: #fff;
  color: #1a1a1a;
}

main {
  max-width: 36rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

h1 {
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
}

label {
  display: block;
  margin: 1rem 0 0.4rem;
  color: #1a1a1a;
}

input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  box-sizing: border-box;
  font: inherit;
  color: #1a1a1a;
  background: #fff;
  border: 1px solid #444;
  padding: 0.6rem;
}

button {
  margin-top: 0.8rem;
  margin-right: 0.5rem;
  font: inherit;
  color: #fff;
  background: #1f4e79;
  border: 0;
  padding: 0.6rem 1rem;
}

#deconnecter {
  background: #444;
}

#actuel {
  min-height: 3rem;
  margin: 0.5rem 0 0;
  padding: 0.6rem;
  white-space: pre-wrap;
  background: #f4f4f4;
  color: #1a1a1a;
  border: 1px solid #ccc;
}

#erreur {
  color: #8a1c1c;
  min-height: 1.2rem;
}

#ecran {
  margin: 0.4rem 0 0;
  min-height: 1.2rem;
}