* {
    box-sizing: border-box;
}

html {
    font-size: 100%;
}

body, html {
    height: 100%;
}

body {
    padding: 5vh 0;
    font: 1rem 'Lucida Grande', Helvetica, Arial, sans-serif;
}

h1, h2 {
    margin-left: -2rem;
    margin-top: 3rem;
    padding: .5rem 2rem;
    background: #eee;
}

.wrapper {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
}

code {
    background: #ededed;
    color: #6a6a6a;
    padding: 0.05rem 0.35rem;
    border-radius: 0.25rem;
}