.ui-widget-content .ui-state-highlight {
background:#EDE4D4 url(css/humanity/images/ui-bg_glass_70_ede4d4_1x400.png) repeat-x scroll 50% 50%;
border:1px solid #CCD9CC;
color:#477547;
outline-color:-moz-use-text-color;
outline-style:none;
outline-width:medium;
}

.ui-state-active, .ui-widget-content .ui-state-active {
  /*any CSS styles you want overriden i.e.*/
  border: 1px solid red;
  background: #EEEEEE;
  font-weight:bold;
}