body {
    font-family: 'Calibri', sans-serif;
    margin: 20px;
}
p, li, td, h1, h2, h3, h4 {
    font-family: 'Quicksand';
    color: #333;
}
p, li, td, pre {
    font-weight: 500;
    font-size: 16px;
}
p, ul, hr {
    max-width: 637px;
    line-height: 1.4;
}
hr {
    margin: 0;
}
h1 {
    font-size: 43px;
    margin: 0;
}
a {
    color: #059dc5;
    text-decoration: none;
    font-weight: 700;
}
a:hover {
    text-decoration: underline;
}
.container {
    width: 800px;
    margin: 0 auto;
}
.subheading {
    font-size: 24px;
    margin: 0;
}
.link {
    font-size: 30px;
}
.screenshot {
    max-height: 200px;
}
.tutorial {
    margin: 45px 0;
}