.header {
    background: rgba(190,190,190,1);
    background: linear-gradient(90deg, rgba(254,254,253,1) 0%, rgba(200,200,200,1) 15%, rgba(173,173,173,1) 100%); 
}
.footer {
    background: #feffff;
	background: linear-gradient(90deg, rgba(233,233,233,1) 0%, rgba(173,173,173,1) 35%, rgba(254,254,254,1) 100%); 
}
.mein-banner {
   min-width: 100%;
}
#.container-banner .banner-overlay {
   height: 50vh;
   color: #fff;
}
.float-center.item-image {
  text-align: center;
}
.float-end-center.item-image {

}