.cq_allinone_accordion {
background-image: url(//www.de4dames.nl/wp-content/plugins/vc-extensions-accordion/img/icon_accordion.png) !important;
background-size: 32px;
}
.cq_vc_accordion_item {
background-image: url(//www.de4dames.nl/wp-content/plugins/vc-extensions-accordion/img/icon_accordion_item.png) !important;
background-size: 32px;
}