h1, h2, h3, h4 {
    margin-top: 5%;
    text-align: center;
    clear: both
    }
body {
    margin: 3%;
    text-align: justify
    }
p {
    margin-top: 0.2em;
    text-align: justify;
    margin-bottom: 0.2em;
    text-indent: 4%
    }
.cb {
    text-align: center;
    text-indent: 0%;
    font-weight: bold
    }
.c {
    text-align: center;
    text-indent: 0%
    }
.nind {
    text-indent: 0%
    }