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Medium-style vertical fading parallax scroll modifier for Stellar.js
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// Custom transform and opacity modifier for Stellar.js | |
$.stellar.positionProperty.transfade = { | |
setPosition: function(element, newLeft, originalLeft, newTop, originalTop) { | |
var distance = newTop - originalTop; | |
var rate = $(window).height() / 5; | |
element.css('transform', 'translate3d(0, ' + distance + 'px, 0').css('opacity', 1 - (distance / rate)); | |
} | |
}; | |
$.stellar({ | |
positionProperty: 'transfade' | |
}); |
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