body { background-color: #CCD6CC; }

.kader { margin-left:auto;
         margin-right:auto;
         width: 750px;
         background-color:#b0e0e6;
       }

.menu { float: left;
        border: 1px solid;
		margin: 5px;
		padding: 5px;
        background: #FFFF66;
        color:black;
		text-align:center;
		width:120px;
      }

.inhoud { padding: 5px;
		  margin: 5px;
		  float: left;
		  background: white;
		  color: black;
		  border: 1px solid;
		  width: 400px
		}
	  
.cat  { float: left;
       border: 1px solid;
	   margin: 5px;
	   padding: 5px;
       background: AliceBlue;
       color:black;
	   text-align:center;
	   width: 120px;
     }