How to make input text type="button" unselected in ie & firefox

How to make input text 开发者_如何学编程type="button" unselected in ie & firefox without js

Unselected? Do you mean disabled?

<input type="button" value="Hello" disabled="true">

http://www.w3schools.com/tags/att_input_disabled.asp

Unselected could mean...

"unselect" as in once it's highlighted - to lose focus. (this is definitely JS)
"disabled" as in the button isn't usable - (above example)