css
/* style.css */

* {
  box-sizing: border-box;
}

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background-color: #f2f2f2;
  color: #333;
  width: 100%;
  max-width: 100ch;
  margin: 0 auto;
  padding: 0;
  -webkit-print-color-adjust: none;
}

h1 {
  font-size: 24px;
  font-weight: bold;
  color: #f0f0f0;
  margin-bottom: 1em;
  border-bottom: 4px solid #000;
  text-shadow: 2px 2px 4px #000;
}

h2 {
  font-size: 18px;
  font-weight: bold;
  color: #f0f0f0;
  margin-bottom: 0.5em;
  border-bottom: 4px solid #000;
  text-shadow: 2px 2px 4px #000;
}

h3 {
  font-size: 14px;
  font-weight: bold;
  color: #f0f0f0;
  margin-bottom: 0.2em;
  border-bottom: 4px solid #000;
  text-shadow: 2px 2px 4px #000;
}

p {
  font-size: 14px;
  line-height: 1.5;
  color: #333;
  margin: 1em 0;
  padding: 0;
}

img {
  border: 4px solid #000;
  margin: 0 1em;
  width: 100px;
  height: 100px;
  background-color: #f2f2f2;
  display: block;
  padding: 0.2em;
  box-sizing: border-box;
  -webkit-print-margin: 0;
  -webkit-print-orphan: 0;
}

a {
  text-decoration: none;
  color: #f0f0f0;
  font-size: 14px;
  font-weight: bold;
  text-shadow: 2px 2px 4px #000;
  border-bottom: 4px solid #000;
  display: block;
  padding: 0.5em 0.5em;
  background-color: #f2f2f2;
  margin: 0;
}

a:hover {
  background-color: #000;
  color: #f2f2f2;
  cursor: pointer;
}

a:visited {
  background-color: #000;
  color: #f2f2f2;
  text-decoration: none;
  text-shadow: 2px 2px 4px #000;
  border-bottom: 4px solid #000;
  display: block;
  padding: 0.5em 0.5em;
  background-color: #f2f2f2;
  margin: 0;
  color: #f0f0f0;
  text-decoration: none;
}