Remove some/all gravity forms CSS

remove-gravity-forms-css.php

<?php

function gravity_forms_remove_theme_css()
{
	// remove Gravity Forms CSS
	// wp_dequeue_style('gforms_reset_css');
	// wp_dequeue_style('gforms_datepicker_css'); // Ugly datepicker > broken illegible datepicker
	// wp_dequeue_style('gforms_formsmain_css');
	wp_dequeue_style('gform_theme');
	wp_dequeue_style('gform_theme_ie11');
}
add_action('gform_enqueue_scripts', 'gravity_forms_remove_theme_css', 11);