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Use the same browser to browseI once encountered a problem. I used UTF-8 to store documents in BOM format. As a result, the BOM was treated as 3 invisible characters by the server. Output directly causes the marked DOCTYPE to be invalid, and then the page becomes paralyzed. . .
What the person above said makes sense, try clearing the BOM and take a look
The text sizes of your two buttons are different
Have you tried setting the text size
It’s not like you used two different browsers to access it...
The space will change your source code, and it’s filtered.
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It seems that the CSS failed to load successfully. Use chrome or firebug to see if the styles loaded on the elements are complete. Consistent?
It seems that the CSS failed to load successfully. Use chrome or firebug to see if the styles loaded on the elements are completely consistent?
A certain CSS file
Learn to use f12 to debug