html - Button value and text -

is there anyway can add text , show value in button tag (i need '+ |' font)?

something like:

<button type="submit" value="add friends list">+ |</button> 

this doesn't work, suggestions? i've created fiddle needs like:

http://jsfiddle.net/bav7c/

thanks.

== update ==

working now, here's new fiddle:

http://jsfiddle.net/bav7c/4/

thanks all

if need button, should fine, , validates in html5:

<button type="submit" value="add">+ | add friends list</button>   

the value form purposes.