;(function($){
	let saleHeader = $('.sale-header'),
		saleProject = $('.sale-project'),
		saleToggle = $('.sale-toggle')
	
	//檢查活動總覽溢出
	function checkOverflow(){
		if(saleProject[0].scrollWidth > saleProject[0].clientWidth){
			saleToggle.removeClass('hide')
		}else{
			saleToggle.addClass('hide')
		}
	}
	
	checkOverflow()
	
	//展開活動專案
	$(document).on('click', '.sale-toggle', function(){
		saleHeader.toggleClass('in-open')
	})
})($)