However, the contact form 7 styling is very basic, but fortunately, there is a great free Divi plugin that you can use for styling contact form 7 forms. With this free plugin Contact Form 7 Styler for Divi you can style any contact 7 form in the visual builder for Divi.
In this tutorial, I will show you how you can make contact form 7 look like Divi or give it any look you want.
Step 1: Install contact form 7 and Contact Form 7 Styler for Divi
In your dashboard navigate to Plugins > Add New
Search for contact form 7 by Takayuki Miyoshi and install the plugin.
Then search for Contact Form 7 Styler for Divi by DiviPeople and install it.
Step 2: Create your form in contact form 7
Go to Contact > Add New and create a form in that you want to use as your form. In this example, I created a reservation form for my restaurant child theme.
Step 3: Style your form
Go to the page you want to show your form, you can do this from the backend or the frontend with the visual builder.
Insert a new module and you will find here a new module type called Contact Form 7 Styler.
Under General choose the form that you have created in step 2. With these modules you can style your contact 7 form just as the Divi form module.
This is my end result: