body {
    margin-left: 10%;
    margin-right: 10%;
    font-size: 12pt;
    font-family: "Liberation Mono", serif
    }
h1, h2, h3, h4, h5, h6 {
    text-align: center;
    clear: both
    }
hr {
    width: 33%;
    margin-top: 2em;
    margin-bottom: 2em;
    margin-left: 33.5%;
    margin-right: 33.5%;
    clear: both
    }
img {
    max-width: 100%;
    height: auto
    }