[SalesForce] how to change the CSS for a pardot form

I've created a form in Pardot and the style is perfect right now , I just need to change the style for 2 of the elements in this registration form. it's a calendar field that I need to change the CSS for it's background color , font color and some details like this. I attached a screenshot to give you a better view about the problem.
can anybody help me?
enter image description here

Best Answer

If you want to override the styling on the form you can add specific styling to the landing page template.

Here's an example how you'd add background color for the calendar.

<style>#ui-datepicker-div {background-color: #897934!important;}</style>