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Mini Shell
(function(t,i){t=t||{};var a=function(t,i){return this.initialize(t,i)};a.defaults={speed:1.5,horizontalPosition:"50%",offset:0,parallaxHeight:"180%"},a.prototype={initialize:function(t,i){return t.data("__parallax")?this:(this.$el=t,this.setData().setOptions(i).build(),this)},setData:function(){return this.$el.data("__parallax",this),this},setOptions:function(t){return this.options=i.extend(!0,{},a.defaults,t,{wrapper:this.$el}),this},build:function(){var t,a,o,s=this,n=i(window);(o=i('<div class="parallax-background"></div>')).css({"background-image":"url("+s.options.wrapper.data("image-src")+")","background-size":"cover",position:"absolute",top:0,left:0,width:"100%",height:s.options.parallaxHeight}),s.options.wrapper.prepend(o),s.options.wrapper.css({position:"relative",overflow:"hidden"});return n.on("scroll resize",function(){t=s.options.wrapper.offset(),a=-(n.scrollTop()-(t.top-100))/(s.options.speed+2),plxPos=a<0?Math.abs(a):-Math.abs(a),o.css({transform:"translate3d(0, "+(plxPos-50+s.options.offset)+"px, 0)","background-position-x":s.options.horizontalPosition})}),n.trigger("scroll"),this}},i.extend(t,{PluginParallax:a}),i.fn.themePluginParallax=function(t){return this.map(function(){var o=i(this);return o.data("__parallax")?o.data("__parallax"):new a(o,t)})}}).apply(this,[window.theme,jQuery]);
Zerion Mini Shell 1.0