html {
    margin: 10px;
}

body {
    margin: 50px auto;
    padding: 25px 0;
    font-family: 'Computer Modern Concrete';
    font-size: 100%;
    line-height: 1.3;
    text-align: justify;
    border-top: solid 1px black;
    border-bottom: solid 1px black;
}

hr {
    height: 1px;
    background-color: #000;
}

p {
    text-indent: 1.5em;
    margin: 0;
}