/* Browser Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Source: https://www.w3schools.com/Css/css_navbar_horizontal.asp */
/* <nav> BEGINNING */
ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333333;
}

ul li {
  float: left;
}

ul li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

ul li a:hover {
  background-color: #111111;
}
/* <nav> ENDING  */

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    color: #222;
    line-height: 1.6;
    padding: 20px;
}

header {
    text-align: center;
    padding: 40px 0;
    background: #333;
    color: #fff;
}

header h1 {
    font-size: 2rem;
}

main {
    max-width: 900px;
    margin: 40px auto;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
}

section h2 {
    margin-bottom: 10px;
    font-size: 1.5rem;
    color: #444;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    color: #555;
}

/* CSS Comments */