.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*/ }