/**/
body {
    background: #ffc;
    margin: 10%;
    text-align: justify
    }
h1 {
    color: green;
    text-align: center
    }
h2 {
    color: green;
    text-align: center
    }
h3 {
    color: green;
    text-align: center
    }
h4 {
    color: black;
    text-align: center
    }
dl, ol, ul {
    text-align: left;
    line-height: 170%
    }
/**/