使用伪元素向页面小图标

1. html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <link rel="stylesheet" href="Pseudo-classes_and_pseudo-elements.css" >
    <title>Title</title>
</head>
<body>
<p class="box">Content in the box in my HTML page.</p>
<p class="box"></p>
</body>
</html>


2. css

.box::before {
    content: "";
    display: inline-block;
     10px;
    height: 10px;
    background: url("right.jpeg") no-repeat center center;
    background-size: 10px;
}

3. 效果：






        

	      

	    

	  

	  

	    
      
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          原文地址：https://www.cnblogs.com/pascal1000/p/12929545.html