lovecoding
/
web0715


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box{
            width: 100px;
            height: 100px;
            background-color:red;
            /* 块元素转行元素 */
            display: inline;
        }
        .span1{
            height: 100px;
            width: 100px;
            background-color: blue;
            /* 块元素转换行元素 */
            display: block;
        }
        .span2{
            background-color: yellow;
            margin-top: 100px;
            margin-right: 100px;
        }
        .span3{
            background-color:purple;
        }
    </style>
</head>
<body>
    <div class="box">world</div>
    <span class="span1">hello</span>
    <span class="span2">你好</span>
    <span class="span3">世界</span>
</body>
</html>