HTML5-CSS布局

    xiaoxiao2025-04-10  14

    一、默认情况下,所有的网页标签都在标准流布局中,从上到下,从左到右。

    脱离标准流的方法有:

    float属性position属性和left、right、top、bottom属性

    1、float属性的常用取值有:

    left:脱离标准流,浮动在父标签的最左边right:脱离标准流,浮动在父标签的最右边 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title></title> <style> .one{ background-color: red; width: 100px; float: right; } .two{ background-color: yellow; width: 90px; } </style> </head> <body> <div class="one">11111111111</div> <div class="two">111111111111</div> </body> </html>

    2、position属性取值

    <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title></title> <style> .one{ background-color: red; width: 500px; height: 400px; margin: 50px; position: relative; } .two{ background-color: yellow; width: 100px; height: 90px; position: absolute; top: 20px; left: 20px; } </style> </head> <body> <div class="one"> <div class="two">111111</div> </div> </body> </html>
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