body {
    text-align: center;
    background-color: #ECDFCC;
}

.main {
    width: 85%;
    margin: 2% auto 2%;
    font-size: 1.3em;
}

.navl {
    width: 25%;
    float: left;
}

.ln {
    display: block;
    margin-bottom: 20px;
}

.para {
    width: 50%;
    height: 500px;
    overflow: scroll;
    float: left;
}

.navr {
    width: 25%;
    float: left;
}

.rn {
    display: inline;
}

.topn {
    display: inline;
    margin-right: 25px;
}

footer {
    clear: both;
}