H1 { color: #a03400 }
H2 { color: #a03400 }
H3 { color: #a03400 }
H4 { color: #a03400 }
a:link  { text-decoration: none }
a:visited  { text-decoration: none }
a:hover  { text-decoration: none; background-color: #efffef }
a:active { text-decoration: none }
body { background-color: #efefef }
.columheader { font-weight: bold; background-color: yellow }
.kleur1   { color: #ff9c38 }
.kleur2  { color: #f8a7ea }
.kleur3_groen { color: #006838 }
.kleur4_blauw { color: #000090 }