2-10 编程练习
来源:2-10 编程练习
Miki未希
2020-05-24 21:41:52
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Document</title> <style> /*完善下列代码*/ .per{ width: 300px; height: 300px; background: red; margin-left:200px; margin-top: 200px; position:relative; } .son{ width: 100px; height: 100px; background: blue; position:absolute; left:0; right:0; top:0; bottom:0; margin:auto auto; } </style> </head> <body> <div class="per"> <div class="son"></div> </div> </body> </html>
1回答
好帮手慕小鱼
2020-05-25
同学你好,代码是正确的。继续加油,祝学习愉快~
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