/* Copyright (C) Federico Zivolo 2018 Distributed under the MIT License (license terms are at http://opensource.org/licenses/MIT). */function a(a,b){if(1!==a.nodeType)return[];const c=getComputedStyle(a,null);return b?c[b]:c}function b(a){return'HTML'===a.nodeName?a:a.parentNode||a.host}function c(d){if(!d)return document.body;switch(d.nodeName){case'HTML':case'BODY':return d.ownerDocument.body;case'#document':return d.body;}const{overflow:e,overflowX:f,overflowY:g}=a(d);return /(auto|scroll|overlay)/.test(e+g+f)?d:c(b(d))}var d='undefined'!=typeof window&&'undefined'!=typeof document;const e=d&&!!(window.MSInputMethodContext&&document.documentMode),f=d&&/MSIE 10/.test(navigator.userAgent);function g(a){return 11===a?e:10===a?f:e||f}function h(b){if(!b)return document.documentElement;const c=g(10)?document.body:null;let d=b.offsetParent;for(;d===c&&b.nextElementSibling;)d=(b=b.nextElementSibling).offsetParent;const e=d&&d.nodeName;return 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