.et_pb_section.your-section-class{background-image:url('VAŠA-SLIKA')!important;background-size:cover!important;background-position:center!important;background-repeat:no-repeat!important;background-attachment:fixed!important}@media (max-width:980px){.et_pb_section.your-section-class{background-attachment:scroll!important;min-height:400px!important}}