.ui-datepicker {width: auto; background: white; border: 1px solid black; padding: 7px; display: none; text-align: center;}
.ui-datepicker a {cursor: pointer; font-weight: bold;}
.ui-datepicker-prev { margin-right: 10px;}
.ui-datepicker-next { margin-left: 10px;}
.ui-datepicker-calendar {width: auto;}
.ui-datepicker-calendar td, .ui-datepicker-calendar th {padding: 0px; height: 20px; width: 20px; text-align: center; vertical-align: middle;}
.ui-datepicker-calendar td a {display: block; height: 100%; width: 100%;}
.ui-datepicker-calendar td a:hover {background: yellow; text-decoration: none;}
.ui-datepicker-today {background: black; color: white;} 
.ui-datepicker-today a {color: white;} 
.ui-datepicker-today a:hover {color: black;}