NlsCalendar style is defined in separated stylesheet (css) file. Almost any part of the calendar is customizable. Below are list of selector and its description.

Screenshot	Selector	Description
	.nlscalheader	Specifies style of calendar header including area of navigation bar (month/year/today buttons).
	.nlscaltitle	Specifies style of calendar title.
	.nlscaltopseldate	Specifies style of selected date (top left).
	.nlscalnav	Specifies style of navigation bar.
	.nlscalnavbtn, .nlscalnavbtn_over, .nlscalnavbtn_dis	Specifies style of navigation button (year, month, today). Suffix _over means style when mouse hover the button, and _dis for disable.

Screenshot	Selector	Description
	.nlscalday	Specifies style of day of week.
	.nlscaldate	Specifies style of normal date cell
	.nlscaldate_disabled	Specifies style of disabled date cell
	.nlscaldate_over	Specifies style of hover date cell
	.nlscaldate_sel	Specifies style of selected date cell
	.nlscaldate_special	Specifies style of special date cell
	.nlscaldate_special_disabled	Specifies style of disabled special date cell
	.nlscaldate_weekend	Specifies style of weekend date cell
	.nlscaldate_weekend_disabled	Specifies style of disabled weekend date cell

Screenshot	Selector	Description
	.nlscaldate_normal	Specifies style of date content. Use this to specify alignment, font-size etc.
	.nlscaldate_event	Specifies style of date with special event.
	.nlscaldate_today	Specifies style of current date (today).
	a.nlscaldate_event_link	Specifies style of date with special event (type:link). You can use css hierarchy selector to specify link style for selected special event link, disabled special event link: .nlscaldate_sel a.nlscaldate_event_link{} .nlscaldate_disabled a.nlscaldate_event_link{} .nlscaldate_weekend_disabled a.nlscaldate_event_link{}

Screenshot	Selector	Description
	.nlscalfooter	Specifies style of calendar footer. Calendar footer contains Close and Select button and status bar.
	.nlscalstatus	Specifies style of calendar status bar.
	.nlscalsysbtn	Specifies style of Close and Select button.
	.nlscalsysbtn_over	Specifies Close and Select button hover style.

Screenshot	Selector	Description
	.nlscaltime	Specifies style of time selector panel.
	.nlscalud	Specifies style of hour/minute updown button.
	.nlscalud_over	Specifies hour/minute updown button hover style.
	.nlscaltime_inp	Specifies style hour/minute input box.

Screenshot	Selector	Description
	.nlsmydd_norm	Specifies style of month/year in month/year dropdown.
	.nlsmydd_over	Specifies style of hover month/year in month/year dropdown.
	.nlsmydd_sel	Specifies style of selected month/year in month/year drop down.
	.nlsydd_inp	Specifies style of 'Go to year' input box.
	.nlsydd_btn	Specifies style of 'Go' button.
	.nlsmydd_go	Specifies style of "Go to year" text.