#heading {
    /*
    background-image: url('/wp-content/themes/wp-bootstrap-starter/inc/assets/images/lab_title.jpg') !important;
    */
    background-image: url('/wp-content/uploads/lab_title.jpg') !important;
}

.tab_icon {
    margin-bottom: 3px;
    margin-right: 5px;
    width: 24px;
    height: 24px;
}