.mfp-arrow:before,.mfp-arrow:after{border-top-color:#ffffff!important;border-bottom-color:#ffffff!important;border-right-color:#ffffff!important;border-left-color:#ffffff!important}.galerie-nuit .et-pb-slider-arrows a:before{color:#ffffff!important}.et-pb-slider-arrows a:before{color:#ffffff!important}.galerie-serree .et_pb_gallery_item{margin-right:3px!important;margin-bottom:3px!important}.galerie-serree .et_pb_gallery_item:nth-child(4n){margin-right:0!important}.galerie-serree .et_pb_gallery_image{padding:0!important;margin:0!important}