for dglvc: fix download icon

div.sermon_file a {
        background: url('http://www.libertyvalleychurch.org/wp-content/uploads/download_btn01.png') no-repeat;
        display: block;
        height: 33px;
        width: 129px;
        color: transparent;
        margin-top: 5px;
        border: 0;
}