/**/
body {
    margin-left: 10%;
    margin-right: 10%;
    margin-top: 10%;
    margin-bottom: 10%;
    text-align: justify
    }
h1, h3, h4 {
    text-align: center;
    font-size: medium;
    margin-top: 3em;
    margin-bottom: 1.5em
    }
h1.title {
    font-size: x-large
    }
h3.author {
    font-size: large
    }
div.figure {
    display: block;
    margin: 0 auto;
    text-align: center
    }
p.caption {
    font-size: smaller
    }
/**/