.stuff {
  width: 80%;
  max-width: 800px;
  margin: 40px auto;
  background-color: #fff;
  padding: 30px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2 {
  text-align: center;
  margin: 0;
}

h1 {
  font-size: 36px;
  color: #444;
}

h2 {
  font-size: 24px;
  color: #777;
  margin-bottom: 20px;
}

.head {
  font-size: 20px;
  margin-top: 30px;
  color: #222;
  border-bottom: 2px solid #ccc;
  padding-bottom: 5px;
}

ul {
  list-style-type: square;
  margin-left: 20px;
  color: #555;
}

li {
  margin-bottom: 6px;
}

a {
  color: #007acc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}