gsap.registerPlugin(ScrollTrigger);  

 gsap.from(".ht-ct", { 
 	scrollTrigger: { 
		trigger: ".ht-ct", 
		start : "top center",
		end : "bottom center",
		toggleActions: "restart none none none",
	}, 
	x: 750, 
	opacity: 0,
	duration: 0.8
 })