body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    line-height: 1.6;
    font-size: 20px;
    margin: 0 auto;
    padding: 20px;
    max-width: 65ch;
    color: #000000;   
}
img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem auto;
}

figure {
  margin: 2rem 0;
}

figcaption {
  font-size: 0.85rem;
  color: #777;
  text-align: center;
}
h1, h2, h3 {
    margin-top: 2rem;
    font-weight: normal;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    line-height: 1.2;
}

h1 {
    font-size: 40px;
}

h2 {
    margin-top: 2rem;
}

h3 {
    margin-top: 2rem;
}

ul {
    padding-left: 30px;
}

footer {
    margin-top: 2rem;
    font-size: 0.9em;
    color: #777;
}