#column-1 {
  position:absolute;
  width:166px;
  height:156px;
  left:837px;
}
.overlaycolourschemes{
  position: absolute;
  top: 0; /* These positions makes sure that the overlay */
  bottom: 0;  /* will cover the entire parent */
  left: 0;
  width: 100%; 
  background : url(../images/schemebg.png) 0 100% no-repeat;
}


#column-1 .content {
width: 100%;
height: 100%;
}

.content {
  position: relative;
  float:left;
}

/* Lets use the * html hack so only IE6 reads the rule */
* html #column-1 .overlay {
  height: expression(document.getElementById("column-1").offsetHeight);
}