#center_column {
        width:365px;
        margin: 15px;
        text-align:left
        }
.book_promo { /* these appear on the home page */
        clear:both;
        padding:10px;
        margin:10px 10px 10px 0;
        }
.grey {
        background-color:#efefef;
        border-top: 2px solid #aaa;
        border-bottom: 2px solid #aaa;
}
.blue {
        background-color:#D5E1F0;
        border-top: 2px solid #89AAD6;
        border-bottom: 2px solid #89AAD6;
}
.book_promo h3 {
        font-weight:bold;
        font-size:100%;
        margin:0;
        }
.book_promo p {
        margin: 0 0 10px 0;
        }
.book_promo img {
        float:left;
        margin-right:10px;
        }