题解 | #盒模型 - content-box#
盒模型 - content-box
https://www.nowcoder.com/practice/917ce8fcc6f14e7b8c459b5f01bcd21b
<!DOCTYPE html> <html> <head> <meta charset=utf-8> <style type="text/css"> * { margin: 0; padding: 0; width: 80px; height: 80px; padding: 5px; border: 5px solid black; } </style> </head> <body> <div class="content-box"></div> </body> </html>
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