Contact Form 7 Manager is a WordPress plugin by Miguras that allows you to ustomize every aesthetic detail on contact form 7 without know any CSS.
Features:
Adjust Contact Form 7 Background Color and Padding
Adjust Contact form 7 Labels text color, text type, font size and alignment.
Adjust Contact Form 7 Text Fields Background color, text color, text type, font size and alignment.
Adjust Contact Form 7 Email Fields Background color, text color, text type, font size and alignment.
Adjust Contact Form 7 URL Fields Background color, text color, text type, font size and alignment.
Adjust Contact Form 7 Password Fields Background color, text color, text type, font size and alignment.
Adjust Contact Form 7 Search Fields Background color, text color, text type, font size and alignment.
Adjust Contact Form 7 Textarea Fields Background color, text color, text type, font size and alignment.
Adjust Contact Form 7 Tel Fields Background color, text color, text type, font size and alignment.
Adjust Contact Form 7 Number Fields Background color, text color, text type, font size and alignment.
Adjust Contact Form 7 Date Fields Background color, text color, text type, font size and alignment.
Adjust Contact Form 7 Dropdown Fields Background color, text color, font size and alignment.
Adjust Contact Form 7 Checkbox Fields text color, text type, font size.
Adjust Contact Form 7 Radio Fields Background color, text color, text type, font size and alignment.
Adjust Contact Form 7 Submit Button Background color, text color, text type, font size and alignment.
Also, the previous values can be adjusted on mouse over.
Download and info: https://wordpress.org/plugins/contact-form-control/