body {
background-image: url(../images/wasser.jpg);
background-repeat: no-repeat;
background-size: cover;
background-color: #ffcc67
; 


}
 
@media (max-width: 991px) {
    .site-grid {
        grid-template-areas:
            ". banner banner banner banner ."
            ". top-a  top-a  top-a  top-a  ."
            ". top-b  top-b  top-b  top-b  ."
            ". side-l side-l side-l side-l ."
            ". comp   comp   comp   comp   ."
            ". side-r side-r side-r side-r ."
            ". bot-a  bot-a  bot-a  bot-a  ."
            ". bot-b  bot-b  bot-b  bot-b  ."
    }
}