css
body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  background-color: #f5f5f5;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100vh;
  font-size: 18px;
  line-height: 1.5;
  text-transform: uppercase;
  color: #333;
  background-image: url('https://example.com/background.png');
  background-size: 100% 100vh;
  background-position: 0 0;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-clip: border-box;
}

* {
  box-sizing: border-box;
  border: 1px solid black;
  border-radius: 0;
  transition: all 0s;
  text-align: center;
}

h1 {
  font-size: 36px;
  line-height: 1.2;
  font-weight: bold;
  letter-spacing: 2px;
  color: #f5f5f5;
  border-bottom: 4px solid #333;
  padding-bottom: 4px;
  margin-bottom: 4px;
  background-color: #333;
  background-image: linear-gradient(to bottom, #666 0 0, #666 0 2px);
  background-size: 0 2px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-clip: border-box;
  border-radius: 0;
  box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.5);
  text-shadow: 0px 0px 0px rgba(0, 0, 0, 0.5);
  -webkit-box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.5);
  -webkit-text-shadow: 0px 0px 0px rgba(0, 0, 0, 0.5);
}

h2 {
  font-size: 24px;
  line-height: 1.1;
  font-weight: bold;
  letter-spacing: 1px;
  color: #666;
  border-bottom: 4px solid #333;
  padding-bottom: 4px;
  margin-bottom: 4px;
  background-color: #333;
  background-image: linear-gradient(to bottom, #666 0 0, #666 0 2px);
  background-size: 0 2px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-clip: border-box;
  border-radius: 0;
  box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.5);
  text-shadow: 0px 0px 0px rgba(0, 0, 0, 0.5);
  -webkit-box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.5);
  -webkit-text-shadow: 0px 0px 0px rgba(0, 0, 0, 0.5);
}

h3 {
  font-size: 20px;
  line-height: 1.1;
  font-weight: bold;
  letter-spacing: 1px;
  color: #666;
  border-bottom: 4px solid #333;
  padding-bottom: 4px;
  margin-bottom: 4px;
  background-image: linear-gradient(to bottom, #666 0 0, #666 0 2px);
  background-size: 0 2px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-clip: border-box;
  border-radius: 0;
  box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.5);
  text-shadow: 0px 0px 0px rgba(0, 0, 0, 0.5);
  -webkit-box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.5);
  -webkit-text-shadow: 0px 0px 0px rgba(0, 0, 0, 0.5);
}

p {
  font-size: 18px;
  line-height: 1.5;
  font-weight: normal;
  letter-spacing: 1px;
  color: #666;
  border-bottom: 4px solid #333;
  padding-bottom: 4px;
  margin-bottom: 4px;
  background-image: linear-gradient(to bottom, #666 0 0, #666 0 2px);
  background-size: 0 2px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-clip: border-box;
  border-radius: 0;
  box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.5);
  text-shadow: 0px 0px 0px rgba(0, 0, 0, 0.5);
  -webkit-box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.5);
  -webkit-text-shadow: 0px 0px 0px rgba(0, 0, 0, 0.5);
}

a {
  text-decoration: none;
  text-decoration-line: none;
  text-underline: none;
  text-underline-color: #666;
  text-underline-style: none;
  text-underline-width: 1px;
  text-underline-position: center;
  text-underline-border: 4px solid black;
  text-underline-radius: 0;
  text-underline-box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.5);
  text-underline-text-shadow: 0px 0px 0px rgba(0, 0, 0, 0.5);
  -webkit-text-underline: 0px 2px 0px rgba(0, 0, 0, 0.5);
  -webkit-text-underline-border: 4px solid black;
  -webkit-text-underline-radius: 0;
  -webkit-text-underline-box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.5);
}