No color change

Both b and font color are really old and deprecated. You should be adding current and up-to-date CSS to your theme’s CSS – possibly via a custom CSS plugin.

thanks, and what code add than and where?
i downloading this Cssss

Why would you want white text in form inputs with white backgrounds?

no my friend, in open pop up i have image, check screen pls:
https://yadi.sk/i/3c5uHvv_tpGPU

when open > good black color, but when i pick check box need white too

Also need, when Error or message sent white too.

Guys… how change colour of font and background in checkbox?! ??
help pls.
br

No body can help ?!

add this in your form

<style>
.wpcf7-select{color:#000; background:#fff}
.wpcf7-not-valid-tip {color:#fff}
</style>

@lesimoon
thanks bro!

One more question my friend, how change text-color of notification when send form in down , now black ;(and in background no see it. need change to white or red

<style>
.wpcf7-validation-errors {background: rgba(255,255,255, 0.5);}
</style>

This adds a semi transparent white background.
You can change color or background as you want.

Great!
Work when erorr, what about notifaction when message sent. exp:
“Thank you for your sharing. Please check your email for instructions.”