body{
    background-color: #1E4262;
    text-align: center;
}
#webseite {
    width: 980px;
    position: relative;
    height: auto;
    margin: 0 auto;
    
    background: #1E4262;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    
    
}
#navi_1 {
    width: 100%;
    height: 100px;
    background-color: #b3d1ff;
    margin-top: 5px;
    
    
}
#navi_2 {
    width: 100%;
    height: 100px;
    background-color: #b3d1ff;
    margin-top: 5px;
    
    
}
#content {
    width: 100%;
    height: 500px;
    background-color: lightgrey;
    margin-top: 5px;
}