body {
  color: #000000;
  background: #ffffff;
  font-family: "Times New Roman", Times, serif;
  font-size: 16px;
  max-width: 600px;
  margin: 80px auto;
}

a {
  color: #000000;
}

h3 a {
  text-decoration: none;
}

h1 {
  font-size: 30px;
  font-weight: bold;
}

.text {
  font-size: 12px;
}

h1, img {
  margin: 30px 0;
}

h2, h3, h4 {
  font-size: inherit;
}

header {
  text-align: center;
  height: 100%;
}

ul {
  display: block;
  list-style-type: square;
  margin-top: 1em;
  margin-bottom: 1em;
  margin-left: 0;
  margin-right: 0;
  padding-left: 40px;
}

ul li {
  padding: 5px;
}

a:hover {
  color: #000000;
  background: #e6e6e6;
}