div#ui-datepicker-div { border: 1px solid black; background-color: white; }

/* ___________ IE6 IFRAME FIX ________ */
.ui-datepicker-cover {
  display: none; /*sorry for IE5*/
  display/**/: block; /*sorry for IE5*/
  position: absolute; /*must have*/
  z-index: -1; /*must have*/
  filter: mask(); /*must have*/
  top: -4px; /*must have*/
  left: -4px; /*must have*/ /* LTR */
  width: 200px; /*must have*/
  height: 200px; /*must have*/
}