(function() {
	var Filters = {}

	var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg')
	svg.setAttribute('style', 'display:block;width:0px;height:0px')
	var defs = document.createElementNS('http://www.w3.org/2000/svg', 'defs')

	var blurFilter = document.createElementNS('http://www.w3.org/2000/svg', 'filter')
	blurFilter.setAttribute('id', 'svgBlurFilter')
	var feGaussianFilter = document.createElementNS('http://www.w3.org/2000/svg', 'feGaussianBlur')
	feGaussianFilter.setAttribute('stdDeviation', '0 0')
	blurFilter.appendChild(feGaussianFilter)
	defs.appendChild(blurFilter)
	Filters._svgBlurFilter = feGaussianFilter

	// Drop Shadow Filter
	var dropShadowFilter = document.createElementNS('http://www.w3.org/2000/svg', 'filter')
	dropShadowFilter.setAttribute('id', 'svgDropShadowFilter')
	var feGaussianFilter1 = document.createElementNS('http://www.w3.org/2000/svg', 'feGaussianBlur')
	feGaussianFilter1.setAttribute('in', 'SourceAlpha')
	feGaussianFilter1.setAttribute('stdDeviation', '3')
	dropShadowFilter.appendChild(feGaussianFilter1)
	Filters._svgDropshadowFilterBlur = feGaussianFilter1

	var feOffset = document.createElementNS('http://www.w3.org/2000/svg', 'feOffset')
	feOffset.setAttribute('dx', '0')
	feOffset.setAttribute('dy', '0')
	feOffset.setAttribute('result', 'offsetblur')
	dropShadowFilter.appendChild(feOffset)
	Filters._svgDropshadowFilterOffset = feOffset

	var feFlood = document.createElementNS('http://www.w3.org/2000/svg', 'feFlood')
	feFlood.setAttribute('flood-color', 'rgba(0,0,0,1)')
	dropShadowFilter.appendChild(feFlood)
	Filters._svgDropshadowFilterFlood = feFlood

	var feComposite = document.createElementNS('http://www.w3.org/2000/svg', 'feComposite')
	feComposite.setAttribute('in2', 'offsetblur')
	feComposite.setAttribute('operator', 'in')
	dropShadowFilter.appendChild(feComposite)
	var feComposite1 = document.createElementNS('http://www.w3.org/2000/svg', 'feComposite')
	feComposite1.setAttribute('in2', 'SourceAlpha')
	feComposite1.setAttribute('operator', 'out')
	feComposite1.setAttribute('result', 'outer')
	dropShadowFilter.appendChild(feComposite1)

	var feMerge = document.createElementNS('http://www.w3.org/2000/svg', 'feMerge')
	var feMergeNode = document.createElementNS('http://www.w3.org/2000/svg', 'feMergeNode')
	feMerge.appendChild(feMergeNode)
	var feMergeNode1 = document.createElementNS('http://www.w3.org/2000/svg', 'feMergeNode')
	feMerge.appendChild(feMergeNode1)
	Filters._svgDropshadowMergeNode = feMergeNode1
	dropShadowFilter.appendChild(feMerge)
	defs.appendChild(dropShadowFilter)
	svg.appendChild(defs)
	document.documentElement.appendChild(svg)

	const blurScale = 1
	const scale = (document.body.clientWidth / 1280)

	Filters._svgDropshadowFilterBlur.setAttribute('stdDeviation',
		Number(blurScale) + ' ' +
    Number(blurScale)
	)
	Filters._svgDropshadowFilterOffset.setAttribute('dx',
		String(Number(Math.cos(45 * Math.PI / 180)) * scale))
	Filters._svgDropshadowFilterOffset.setAttribute('dy',
		String(Number(Math.sin(45 * Math.PI / 180)) * scale))
	Filters._svgDropshadowFilterFlood.setAttribute('flood-color',
		'rgba(0, 0, 0, 1)')
	Filters._svgDropshadowMergeNode.setAttribute('in',
		'SourceGraphic')

})()