scroll and do shit

scroll-do-some-shits.js

jQuery(window).on('scroll resize', function() {
			var scroll_top = jQuery(window).scrollTop();
				var entry_region = jQuery('.sect-masthead');
				var entry_region_bg = entry_region.find('.sect-masthead');
				var entry_region_wrapper = entry_region.find('.sect-masthead');
				var entry_region_height = entry_region.height();
				if (scroll_top - 10 < entry_region_height) {
					var power_opacity = 1 - (scroll_top / entry_region_height * 1.2);
					var power_scale = 1.05 - (scroll_top / entry_region_height / 25);
					var power_scale_strong = 1 - (scroll_top / entry_region_height / 8);
					entry_region.css('opacity', power_opacity);
					entry_region_bg.css('-webkit-transform', 'scale(' + power_scale + ',' + power_scale + ')');
					entry_region_bg.css('-ms-transform', 'scale(' + power_scale + ',' + power_scale + ')');
					entry_region_bg.css('transform', 'scale(' + power_scale + ',' + power_scale + ')');
					entry_region_wrapper.css('-webkit-transform', 'scale(' + power_scale_strong + ',' + power_scale_strong + ')');
					entry_region_wrapper.css('-ms-transform', 'scale(' + power_scale_strong + ',' + power_scale_strong + ')');
					entry_region_wrapper.css('transform', 'scale(' + power_scale_strong + ',' + power_scale_strong + ')');
				
			} });