在做工厂设备实时监视的时候,经常会根据设备启停,设置状态为绿色小点和红色小点:
<!DOCTYPE html><html lang="en"><head> ???<meta charset="UTF-8"> ???<meta name="viewport" content="width=device-width, initial-scale=1.0"> ???<meta http-equiv="X-UA-Compatible" content="ie=edge"> ???<title>Document</title></head><body> ???<div> ???????方法1: ???????<i style="width:20px;height:20px;border-radius:50%;background-color:red;display: block"></i> ???</div> ???<div> ???????方法2: ???????<div style="width:20px;height:20px;border-radius:50%;background-color:red;"></div> ???</div></body></html>
效果如下:
如何使用html定义一个红色小圆点
原文地址:https://www.cnblogs.com/xianfengzhike/p/9461955.html