/**
 * Webkul Software.
 *
 * @category  Webkul
 * @package   Webkul_S3amazon
 * @author    Webkul
 * @copyright Copyright (c) Webkul Software Private Limited (https://webkul.com)
 * @license   https://store.webkul.com/license.html
 */
 .admin__page-nav.wk-config-tab-class._collapsed._show ._collapsible strong:before {
    content: "";
    background: url(../images/configtab/logo.png) no-repeat scroll 0 0 transparent;
    width: 100%;
    height: 26px;
    display: inline-block;
    vertical-align: bottom;
}
.admin__page-nav.wk-config-tab-class._collapsed._show ._collapsible strong {
    font-size: 0;
}