html5+CSS3点击弹出弹窗删除

1、新建html文档。

3、书写css代码。<style>* { margin: 0; padding: 0; }bo颊俄岿髭dy, html { font-family: "微软雅黑"; }.demo1 { width: 1000px; margin: 100px auto 50px; }.demo1 ul { overflow: hidden; }.demo1 ul li { float: left; padding: 10px 20px; font-size: 18px; color: #fff; background-color: #000; border-radius: 3px; margin-right: 20px; cursor: pointer; }.pop { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.8); }.pop .popMain { width: 600px; min-height: 300px; background: #fff; position: absolute; left: 50%; top: 30%; margin-left: -300px; }.popMiddle p { text-align: center; font-size: 18px; color: #666; padding: 90px 0; }.pop .popBottom { position: absolute; bottom: 0; left: 0; display: flex; width: 100%; height: 80px; text-align: center; background: #488ACC; }.pop .popBottom span { flex: 1; text-align: center; font-size: 24px; color: #fff; line-height: 80px; cursor: pointer; }.pop .popBottom span:first-of-type { border-right: 1px solid #fff; }</style>

5、代码整体结构。