#kontener
{
    width: 900px;
	margin: 0 auto 0 auto;
    }
#header
{
     border-bottom: solid 2px #9F9F9F;
    }
#footer
{
    border-top: solid 1px #9F9F9F;
    background: #DFDFDF;
    padding:5px;
    clear:both;
}

#panelPrawy
{
    margin-left: 400px;
    border: 0px solid black;
    text-align:left;
    padding:20px;
    min-height:400px;

    }
#panelLewy
{
    border: 0px solid black;
    text-align:left;
    padding:20px;
    width:350px;
    float:left;
    
}