html{
        height: 100%;
    }
    
    body{
    
        font-size: 25px;
        font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
        color: black;
    
    
    
        background-image: url(../Hintergrundbleu.jpg);
    
        background-repeat: no-repeat;
        background-size: cover;
        
    }
    
    
    
    h1{
        
        color: blue;
    }
    
    h2{
    
        color: darkblue;
    }
    
    section{
    
        font-size: 15em;
    
    }