I have the following:
var secOne = new ScrollMagic.Scene({ triggerElement: '.section-a', triggerHook: 0, duration: $(window).height() - 100 })
.setTween(
new TimelineMax()
.add( TweenMax.fromTo(['.section-a .svg-a'], 0.5, { autoAlpha: 0 }, { autoAlpha: 1, force3D: false, ease:Power4.easeNone }) )
.add( TweenMax.fromTo(['.section-a .text-a'], 0.5, { autoAlpha: 0 }, { autoAlpha: 1, ease:Power4.easeNone } ) )
)
.setPin('.section-a')
.