body {
    background-color: lightblue;
}

h3 {
    color: #333;
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

p {
    max-width: 600px;
}

img {
  display: block;
  margin: 1rem auto;
    width: 300px;
    height: 300px;  
}