/* appear.min.js 1.2.1 */
!function(e){"use strict";function t(){var t=e.scrollY||e.pageYOffset;null!=i&&(r.velocity=t-i,r.delta=r.velocity>=0?r.velocity:-1*r.velocity),i=t,o&&clearTimeout(o),o=setTimeout(function(){i=null},30)}function n(t,n){var i=t.getBoundingClientRect();return i.top+i.height>=0&&i.left+i.width>=0&&i.bottom-i.height<=(e.innerHeight||document.documentElement.clientHeight)+n&&i.right-i.width<=(e.innerWidth||document.documentElement.clientWidth)+n}var i=null,o=0,r={};return addEventListener("scroll",t,!1),function(t){return function(t){function i(e,t){return function(){var n=this,i=arguments;clearTimeout(s),s=setTimeout(function(){e.apply(n,i)},t)}}function o(){r.delta<b.delta.speed&&(f||(f=!0,c(),setTimeout(function(){f=!1},b.delta.timeout))),i(function(){c()},b.debounce)()}function a(){c(),addEventListener("scroll",o,!1),addEventListener("resize",o,!1)}function u(){h=[],s&&clearTimeout(s),d()}function d(){removeEventListener("scroll",o,!1),removeEventListener("resize",o,!1)}function c(){m||(h.forEach(function(e,t){e&&n(e,b.bounds)?y[t]&&(y[t]=!1,g++,b.appear&&b.appear(e),b.disappear||b.reappear||(h[t]=null)):(y[t]===!1&&(b.disappear&&b.disappear(e),E++,b.reappear||(h[t]=null)),y[t]=!0)}),b.reappear||b.appear&&(!b.appear||g!==l)||b.disappear&&(!b.disappear||E!==l)||(m=!0,d(),b.done&&b.done()))}function p(){if(!v){v=!0,b.init&&b.init();var e;if(e="function"==typeof b.elements?b.elements():b.elements){l=e.length;for(var t=0;t<l;t+=1)h.push(e[t]),y.push(!0);a()}}}var l,s,f,m,v=!1,h=[],y=[],g=0,E=0,b={},L=function(e){e=e||{},b={init:e.init,elements:e.elements,appear:e.appear,disappear:e.disappear,done:e.done,reappear:e.reappear,bounds:e.bounds||0,debounce:e.debounce||50,delta:{speed:e.deltaSpeed||50,timeout:e.deltaTimeout||500}},addEventListener("DOMContentLoaded",p,!1);var t=!1;Function("/*@cc_on return document.documentMode===10@*/")()&&(t=!0);var n="complete"===document.readyState||"loaded"===document.readyState;return t?n&&p():(n||"interactive"===document.readyState)&&p(),{trigger:function(){c()},pause:function(){d()},resume:function(){a()},destroy:function(){u()}}};"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=L:e.appear=L}()(t)}}(this);