a:link.kaal 
  { text-decoration: none }

a:visited.kaal 
  { text-decoration: none }

td.studie
  { background: lightblue }
  
.mr       
  { color: #ff0000 }

.zbl   
  { color: #009900 }

.math  
  { color: #016e98 }
  
.kleur 
  { color: red }  

.rood 
  { font-weight: bold;
    color: red }  

.blauw 
  { font-weight: bold;
    color: blue }  

.zwart
  { color: black }
  
.vraag
  { color: blue }
  
.antwoord
  { color: red}
    
h1.banner
  { text-align: center;
    text-decoration: none;
    line-height: 55px; 
    background-color: #edf1f3; 
    color: #505556; }

h1.blackboard
  { text-align: center;
    text-decoration: none;
    line-height: 55px; 
    background-color: #000000; 
    color: #ffffff; }

img.rand
  { border: 1px solid #000000; }
  
#dhtmltooltip
  { position: absolute;
    width: 190px;
    line-height: 20px;
    border: 1px solid #000000;
    padding: 5px;
    background-color: #00a7e7;
    color: #ffffff;
    visibility: hidden;
    z-index: 500; }