#lewy
{

 width: 65%;
 height: 500px;
   background-color: aqua;
    float: left;
    text-align: center;
}


#prawy

{

    height: 500px;
width:  35%;
 background-color: #4A7684;
    color: white;

    float: left;
}

#baner

{
    padding: 20px;
    text-align: center;
    background-color: #4A7684;
    color: white;
}

#stopka

{

    padding: 20px;
    background-color: #4A7684;
    color: white;
    text-align: center;
}