.ui-datepicker-prev,
.ui-datepicker-next {
  width: 5px;
  height: 5px;
  cursor: pointer;
  overflow: hidden;
}
.ui-datepicker-prev{
	background: url(../imgs/last.png) no-repeat;
	background-position: center;
	background-size: 100%;
}
.ui-datepicker-next{
	background: url(../imgs/next.png) no-repeat;
	background-position: center;
	background-size: 100%;
}
.ui-datepicker-prev:hover{
  border: none;
	background: url(../imgs/last.png) no-repeat;
	background-position: center;
	background-size: 100%;
}
.ui-datepicker-next:hover{
  border: none;
	background: url(../imgs/next.png) no-repeat;
	background-position: center;
	background-size: 100%;
}