$(document).ready(function(){

  		// ------------ DRAG ------------ 
		$( function() {
	  		$( ".draggable" ).draggable(
	  			//{ containment: [-1300,-750,1800,1250] }
	  		);
		});

		// ------------ ZOOM -------------
		function zoom(event) {
		    event.preventDefault();
		    scale += event.deltaY * -0.01;
		    scale = Math.min(Math.max(.125, scale), 4);
		    el.style.transform = `scale(${scale})`;
		}
		let scale = 1;
		const el = document.querySelector('body');
		el.onwheel = zoom;
});