css
body {
  background: #000;
  font-family: 'Bangers', sans-serif;
  color: #fff;
  background-size: 100px;
}

a {
  text-decoration: none;
  color: #fff;
  background: #f00;
  padding: 4px 4px;
  border: 2px solid #fff;
  border-radius: 4px;
  text-shadow: 2px 0 0 #fff;
  transition: background 0.5s ease-in-out;
}

a:hover {
  background: #f00;
  border: 2px solid #f00;
  text-shadow: 2px 0 0 #f00;
}

h1 {
  font-size: 24pt;
  color: #ff0;
  border-bottom: 4px solid #000;
  margin-bottom: 10px;
  text-shadow: 2px 0 0 #000;
}

h2 {
  font-size: 18pt;
  color: #0ff;
  border-bottom: 4px solid #000;
  margin-bottom: 10px;
  text-shadow: 2px 0 0 #000;
}

h3 {
  font-size: 14pt;
  color: #00f;
  border-bottom: 4px solid #000;
  margin-bottom: 10px;
  text-shadow: 2px 0 0 #000;
}

h4 {
  font-size: 12pt;
  color: #0ff;
  border-bottom: 4px solid #000;
  margin-bottom: 10px;
  text-shadow: 2px 0 0 #000;
}

p {
  font-size: 12pt;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 16px;
}

img {
  border: 1px solid #000;
  border-radius: 4px;
  margin: 4px 4px 4px 4px;
  width: 100%;
  height: auto;
}

#content {
  max-width: 80%;
  margin: 20px auto;
  padding: 20px;
  border: 4px solid #000;
  background: #000;
  box-shadow: 10px 10px 10px #000;
}

#content > h1 {
  margin-top: 0;
  margin-bottom: 10px;
  border-bottom: 4px solid #000;
  text-shadow: 2px 0 0 #000;
}

#content > h2 {
  margin-bottom: 10px;
  border-bottom: 4px solid #000;
  text-shadow: 2px 0 0 #000;
}

#content > h3 {
  margin-bottom: 10px;
  border-bottom: 4px solid #000;
  text-shadow: 2px 0 0 #000;
}

#content > p {
  font-size: 12pt;
  line-height: 1.5;
  margin-bottom: 16px;
}