body {
  margin: 0;
  padding: 0;
  background-color: #000;
  background-image: repeating-linear-gradient(
    45deg,
    #0a0a0a,
    #0a0a0a 10px,
    #000 10px,
    #000 20px
  );
  color: #ff3b3b;
  font-family: "Courier New", monospace;
}

.menu {
  background-color: #050505;
  border-bottom: 3px solid #ff0000;
  padding: 15px;
  text-align: center;
}

.menu a {
  color: #ff2a2a;
  text-decoration: none;
  margin: 0 15px;
  letter-spacing: 2px;
}

.menu a:hover {
  color: white;
  text-shadow: 0 0 6px red;
}

aside {
  width: 260px;
  height: 420px;
  background-color: #111;
  border: 3px solid red;
  position: absolute;
  left: 20px;
  top: 120px;
}

main {
  width: 780px;
  margin-left: 320px;
  margin-top: 40px;
  background-color: #0b0b0b;
  border: 4px double red;
  padding: 20px;
}

h1, h2 {
  color: red;
}