article {
  display: flex;
  flex-direction: column;
  border-radius: 4px;
}

footer {
  background-color: #EEE;
  margin-top: 1em;
  max-width: 725px;
  padding: 0.5em;
  text-align: center;
}

header img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1em;
}

main {
  display: flex;
  justify-content: center;
  align-items: center;
}

p {
  margin: 0;
}

section {
  background-color: #F8F8F8;
  max-width: 725px;
  padding: 0.3em;
  text-align: center;
}

.command {
  color: #FFA400;
  font-size: 1.5em;
  font-weight: bold;
}