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

body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    color: #111;
    padding: 60px;
}

h1 {
    font-size: 60px;
    margin-bottom: 20px;
}

h2 {
    margin-top: 60px;
    margin-bottom: 30px;
}

h3 {
    margin-top: 40px;
    margin-bottom: 10px;
}

p {
    color: #555;
}

a {
    display: inline-block;
    margin-top: 15px;
    color: #111;
    text-decoration: none;
    border-bottom: 1px solid #111;
    padding-bottom: 3px;
}

a:hover {
    opacity: 0.5;
}