html - Placeholder in Contactform 7 - Wordpress -

html - Placeholder in Contactform 7 - Wordpress -

i making website client of me im running problem. i've made contact form in wordpress using contact form 7. plugin easy utilize when wanted utilize placeholder property of plugin did not show placeholder when loaded page.

this how set placeholder in contactform 7

[text* your-name placeholder "name"]

the placeholder tag works fine textarea doesnt work textbox above. can explain me doeing wrong here?

edit

when inspect element google chrome , inspect textbox says has placeholder. doesnt show placeholder.

html wordpress contact-form-7