div.et_pb_section.et_pb_section_0{background-image:url(https://ss.ptchem.pl/wp-content/uploads/2018/12/chemsitry-header2.jpg)!important}.et_pb_fullwidth_header.et_pb_fullwidth_header_0{background-color:#003366}.et_pb_fullwidth_header_0{padding-top:0px;padding-bottom:0px}.et_pb_gallery_1 .et_overlay:before{color:#2ea3f2!important}