/**/
h4.c4 {
    text-align: center
    }
span.c3 {
    letter-spacing: 3em
    }
pre.c2 {
    font-family: Times New Roman, serif;
    font-size: 100%;
    margin-left: 10%
    }
h3.c1 {
    text-align: center
    }
/**/