body {
      font-family: Adwaita Sans, Arial, Helvetica, sans-serif
}

hr {
    height: 1px;
    border: 0px solid black;
    background-color: lightgray;
}

h1 {
    color: darkblue
}

h2, h3 {
    color: darkgreen;
}

q {
    font-style: italic;
}