body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  margin: 20px;
  color: #222222;
}

#main-title {
  color: darkred;
  text-align: center;
}

.intro {
  background-color: white;
  padding: 12px;
  border-radius: 8px;
}

.command-list {
  background-color: #e8f0ff;
  padding: 15px 30px;
  border: 2px solid #3366cc;
  width: fit-content;
}

img {
  margin-top: 15px;
  border: 3px solid black;
  border-radius: 10px;
}