@media (min-width: 1441px){
    #header{
        background-image: url("../Images/Headerbilder/header_BVG_Berlin_2200.jpg");
    }
}

@media (max-width: 1440px){
    #header{
        background-image: url("../Images/Headerbilder/header_BVG_Berlin_1440.jpg");
    }
}

@media (max-width: 1200px){
    #header{
        background-image: url("../Images/Headerbilder/header_BVG_Berlin_1000.jpg");
    }
}

@media (max-width: 600px){
    .startpage #header{
        background-image: url("../Images/Headerbilder/header_BVG_Berlin_600x430.jpg");
    }

    #header{
        background-image: url("../Images/Headerbilder/header_BVG_Berlin_600.jpg");
    }
}