html {
    box-sizing: border-box;
}

*,
*:before,
*:after {
    margin: 0;
    padding: 0;
    box-sizing: inherit;
}

body {
    padding: 1em;
    font-family:
        -apple-system, BlinkMacSystemFont, "Helvetica", "Arial", sans-serif;
    font-size: 1em;
    line-height: 1.2;
    color: #222;
    letter-spacing: 0.01em;
}

h1,
h2,
h3 {
    font-weight: normal;
    line-height: 1.3;
}

h1,
h2,
h3,
p {
    margin: 0 0 1rem;
}

ol,
ul {
    margin: 0 0 1rem 2rem;
}

a {
    color: #00f;
}

pre,
code {
    font-family: "Monaco", monospace;
    font-size: 0.8rem;
    line-height: 1.3;
    background-color: #eee;
}

pre {
    padding: 1rem;
}

code {
    display: inline-block;
    padding: 0.25rem;
}