.accordion .download-link-item a:before{background:url(https://www.ebl.ch/hubfs/EBL/_EBL%20Website/UI_images/icon-link.png) 50% no-repeat;background-size:cover;content:"";display:block;height:30px;left:7px;position:absolute;top:3px;width:30px}.accordion .download-link-item a:hover:before{background:url(https://www.ebl.ch/hubfs/EBL/_EBL%20Website/UI_images/icon-link-hover.png) 50% no-repeat;background-size:cover}