.nagish-contrast .wis-logo-container img {
    -webkit-filter: invert(100%);
}
.nagish-contrast div#site-slogan,
.nagish-contrast li a,
.nagish-contrast,
.nagish-contrast .breadcrumb li, 
.nagish-contrast .region-sidebar-first .menu > li.active-trail li a.active,
.nagish-contrast .wis-logo-container,
.nagish-contrast .wis-logo-container span{
	background: #000000 !important;
	color: #ffffff !important;
}