How do I remove a phone separator element?

How do I fix the phone input section?

Is there a way to remove the phone separator in the phone number tool? It is causing the elements to no line up properly. I've included a screenshot.

Thank you for contacting us.

It appears that you have already solved the issue with a custom CSS injection.

.phone-separate {
display: none;
}

If you need any further assistance, please let us know.