html {
    background-color: #252627;
}

body {
    font-family: Open Sans, Arial;
    color: #D3D4D4;
    font-size: 14px;
    margin: 2em auto;
    max-width: 800px;
    padding: 1em;
    line-height: 1.4;
    text-align: justify
}

.masthead {
    text-align: center;
    font-size: 400%;
}

.nav {
    text-align: center;
}