Contact form 7 UIKIT3 and yootheme pro

The standards are changing so is UIKIT yootheme decided to migrate to UIKIT3 for contact form 7 this is essential as the following will not work on yootheme pro

[text* name placeholder "Name"]
[email* email placeholder "Email"]
[textarea* message placeholder "message"]
[submit "Send"]

the contact form 7 needs to look like this so it s styled according to the theme

[text* name class:uk-input placeholder "Name"]
[email* email class:uk-input placeholder "Email"]
[textarea* message class:uk-input placeholder "message"]
[submit class:uk-button "Send"]