An HTML form with an image that represents the submit button:
The alt attribute is supported in all major browsers.
The alt attribute provides an alternate text for the user, if he/she for some reason cannot view the image (because of slow connection, an error in the src attribute, or if the user uses a screen reader).
Note: The alt attribute can only be used with <input type="image">.
|text||Specifies an alternate text for the image|
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