$('.slide').on('click',function (){
		location.hash = '#b';
		b();
	});
	function b(){
		if( location.hash == '#b' ){
			$('.b').css('transform','translateX(0)');
			$(this).parents('.a').css('transform','translateX(-100%)');	
		}	
	}
	b();

	$('.back').on('click',function (){
		location.hash = '#';
		back();
	});
	function back(){
		if(location.hash == '#'){
			console.log('111');
			$('.page').css('transform','translateX(100%)');
			$('.a').css('transform','translateX(0)');	
		}
	}
	back();