body {
  background-color: #f1f1f1; /* не белый фон */
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; /* нестандартный шрифт */
  color: #222;
  margin: 30px;
  padding: 20px;
  line-height: 1.6;
}

h1, h2 {
  color: #111;
  text-align: center;
  font-weight: bold;
}

p {
  font-size: 18px;
  text-align: justify;
  margin-bottom: 20px;
}

ul, ol {
  font-size: 16px;
  margin-left: 40px;
  line-height: 1.5;
}

a {
  color: #444;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  display: block;
  margin-bottom: 20px;
}