#definition_layer {
  background-color: white;
  position: absolute;
  left: 0;
  top: 0;
  visibility: visible;
  cursor: pointer;
  padding: 5px;
  border: 1px solid black;
  font-family: Tahoma,Verdana,Helvetica,Arial;
}

::selection {background: yellow;}
::-moz-selection {background: yellow;}

#color_chooser {
  background-color: white;
  position: absolute;
  left: 100;
  top: 300;
  visibility: hidden;
  cursor: pointer;
  border: 1px solid black;
  font-family: Tahoma,Verdana,Helvetica,Arial;
}