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Mini Shell
!function(o){"use strict";o(document).ready(function(){function t(){var t=o(window).scrollTop(),e=o(document).height()-o(window).height();r.style.strokeDashoffset=n-t*n/e}var r=document.querySelector(".rn-progress-parent path"),n=r.getTotalLength();r.style.transition=r.style.WebkitTransition="none",r.style.strokeDasharray=n+" "+n,r.style.strokeDashoffset=n,r.getBoundingClientRect(),r.style.transition=r.style.WebkitTransition="stroke-dashoffset 10ms linear",t(),o(window).scroll(t);jQuery(window).on("scroll",function(){50<jQuery(this).scrollTop()?jQuery(".rn-progress-parent").addClass("rn-backto-top-active"):jQuery(".rn-progress-parent").removeClass("rn-backto-top-active")}),jQuery(".rn-progress-parent").on("click",function(t){return t.preventDefault(),jQuery("html, body").animate({scrollTop:0},550),!1})})}(jQuery);
Zerion Mini Shell 1.0