h1,h1 b{
     color:#fff !important ;
}

.linkweiss {
       color: #FFFFFF !important ;
       }

       .menuaktiv {
       background: #000000;
       }
*{
    color:#000 !important;
}
img {
    -webkit-filter: grayscale(100%) !important;
    filter: grayscale(100%) !important;
}
header:nth-of-type(2) {
         background-image:url(../images/header_bg_gr.jpg);
}