body {
    margin-left: 20%;
    margin-right: 20%;
    text-align: justify
    }
p {
    text-indent: 1em;
    margin-top: 0.25em;
    margin-bottom: 0.25em
    }
small {
    font-size: 70%
    }
.c {
    text-align: center;
    text-indent: 0%
    }
h1, h2, h4 {
    text-align: center;
    clear: both
    }
h3 {
    margin-top: 15%;
    text-align: center;
    clear: both
    }
hr {
    width: 90%;
    margin: 2em auto 2em auto;
    clear: both;
    color: black
    }
.cb {
    text-align: center;
    text-indent: 0%;
    font-weight: bold
    }
.r {
    text-align: right;
    margin-right: 5%
    }
table {
    margin-left: auto;
    margin-right: auto;
    border: none;
    text-align: left
    }
a:link {
    color: blue;
    text-decoration: none
    }
a:visited {
    color: blue;
    text-decoration: none
    }
a:hover {
    color: red
    }