.careers-article-thumb {
  background-image: url("../../img/about/careers/careers-thumb.jpg");
}

#careers-section, #careers-send-cv, #careers-titel,
#careers-article-thumb, #careers-article-content,
#careers1-thumb, #careers2-thumb, #careers3-thumb, #careers4-thumb, #careers5-thumb {
  opacity: 0;
}