css
body {
  background-color: #f2f2f2;
  margin: 0;
  padding: 0;
  border: 0;
  font-family: 'Arial Black', sans-serif;
  font-size: 12px;
  line-height: 1.5;
  color: #333333;
  background-image: linear-gradient(to right, #ff0000 0, #00ff00 100%);
  background-size: 100% 100px;
  background-position: 0 0;
  background-attachment: fixed;
}

h1 {
  font-size: 18px;
  color: #ffffff;
  border-top: 4px solid #000000;
  border-bottom: 4px solid #000000;
  margin: 0;
  padding: 0;
}

h2 {
  font-size: 15px;
  color: #000000;
  border-top: 4px solid #000000;
  border-bottom: 4px solid #000000;
  margin: 0;
  padding: 0;
}

p, li, a {
  font-size: 11px;
  color: #666666;
  line-height: 1.5;
  margin: 0;
  padding: 0;
  border: 0;
}

a {
  color: #00ff00;
  text-decoration: none;
  border: 0;
  margin: 0;
  padding: 0;
}

a:hover {
  text-decoration: underline;
  color: #0000ff;
}

body > * {
  box-sizing: border-box;
}

body {
  background-image: none !important;
  background-attachment: initial;
}