#caly_blok {
   width:990px;
   max-height:2000px;
   margin:0 auto;
 }

 #naglowek {
   background-color:#565656;
   text-align:center;
 }

 #lewy {
   vertical-align:top;
   display:table-cell;
   background-color:#DDD;
   min-height:200px;
   width:23%;
 }

 #srodek {
   vertical-align:top;
   display:table-cell;

   min-width:650px;
   min-height:200px;
   max-height:2000px;
   width:54%;
 }

 #prawy {
   display:table-cell;
   background-color:#DDD;
   min-height:200px;
   width:23%;
 }

 #stopka {
   background-color:#e0e0e0;
   text-align:center;
 }

 p {
   margin:0;
   padding:15px;
 }