css
/* styles.css */

body {
  background-color: #f5f5f5;
  font-family: "Arial Black", Arial, sans-serif;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #000;
  font-weight: bold;
}

h1 {
  font-size: 36px;
  line-height: 1.5;
  color: #ff0000;
  border-bottom: 4px solid #000;
  margin-bottom: -1px;
}

h2 {
  font-size: 24px;
  line-height: 1.2;
  color: #008000;
  border-bottom: 4px solid #000;
  margin-bottom: -1px;
}

p {
  font-size: 18px;
  line-height: 1.5;
  color: #333;
  text-align: center;
}

span {
  display: block;
  padding: 10px 15px;
  border: 1px solid #000;
  border-radius: 5px;
  font-weight: bold;
  background-color: #ccc;
}

img {
  display: block;
  margin: 0 auto;
  border: 2px solid #000;
}

#header {
  background-color: #000;
  color: #fff;
  padding: 10px 20px;
  border-bottom: 4px solid #000;
  margin-bottom: -1px;
}

#footer {
  background-color: #000;
  color: #fff;
  padding: 10px 20px;
  border-top: 4px solid #000;
  margin-top: -1px;
}