html {
    font-size: 62.5%;
}

body {
    border-bottom: 3px solid #465983;
    box-sizing: border-box;
    color: #444;
    font-family: sans-serif;
    font-size: 1.4em;
    line-height: 1.5;
    margin: 0;
    min-height: 100vh;
    padding: 8em 2em;
}

h1 {
    font-size: 2.2rem;
    font-weight: 400;
    margin: 0;
}

code {
    background-color: #e4edf2;
    border-radius: 3px;
    display: inline-block;
    padding: .2rem .6rem;
}

.container {
    background-color: white;
    border: 1px solid #eee;
    border-radius: 3px;
    margin: 0 auto;
    max-width: 42rem;
    padding: 2.8rem;
}