js/cate.js

var card_category_list=document.getElementsByClassName("card-category-list child"),item=document.getElementsByClassName("card-category-list-item");function toggle(e){var n=e.parentElement.nextSibling.style.display;n=="none"?(e.parentElement.nextSibling.style.display="block",e.parentElement.nextSibling.style.height="100%",e.className=e.className.replace("fa-chevron-up","fa-chevron-down")):(e.parentElement.nextSibling.style.display="none",e.className=e.className.replace("fa-chevron-down","fa-chevron-up"))}for(var i=0;i<card_category_list.length;i++)card_category_list[i].style.display="none",card_category_list[i].style.transition="all 1s",card_category_list[i].previousSibling.innerHTML+='<i class="fa fa-chevron-up menus-expand  menus-closed" aria-hidden="true" style="margin-left:20px;" \u03BFnclick="toggle(this)"></i>';