.om_pdf {
    list-style-type: none;   
    margin : 5px 0px 5px 5px;
    background: url(/images/pdf_icon.png) no-repeat top left; 
    width: 410px;
    height: 40px;
    padding: 8px 0px 0px 35px;
    font-weight: bold;
    text-decoration:none; 
}
.om_left img {
    border: solid 1px #000; 
    margin-bottom: 15px;
}