/* YUI 3.9.1 (build 5852) Copyright 2013 Yahoo! Inc. http://yuilibrary.com/license/ */
.yui3-skin-night .yui3-calendar-day-highlighted {
    background-color: #555555;
}

.yui3-skin-night .yui3-calendar-day-selected.yui3-calendar-day-highlighted {
    background-color: #777777;
}