/**/
h2.c4 {
    margin-top: 2.5em;
    margin-bottom: 0.5em
    }
hr.c3 {
    width: 45%;
    margin-top: 6em;
    margin-bottom: 2em
    }
hr.c2 {
    width: 10%;
    margin-top: 2em;
    margin-bottom: 2em
    }
hr.c1 {
    width: 15%;
    margin-top: 2em;
    margin-bottom: 2em
    }
/**/