标签: CSS | 三生石

标签 - CSS

2021

CSS伪类和伪元素的使用

2021-01-13

CSS伪类和伪元素的使用

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.appendChild(s); })(); $crisp.push(["safe", true]) if (true) { $crisp.push(["do", "chat:hide"]) $crisp.push(["on", "chat:closed", function() { $crisp.push(["do", "chat:hide"]) }]) var chatBtnFn = () => { var chatBtn = document.getElementById("chat_btn") chatBtn.addEventListener("click", function(){ $crisp.push(["do", "chat:show"]) $crisp.push(["do", "chat:open"]) }); } chatBtnFn() } else { if (true) { function chatBtnHide () { $crisp.push(["do", "chat:hide"]) } function chatBtnShow () { $crisp.push(["do", "chat:show"]) } } }