# CSS Filter Group Control

Elementor CSS filter group control displays sliders fields to define the values of different CSS filters including blur, brightens, contrast, saturation or hue.

The control is defined in Group_Control_Css_Filter class which extends Group_Control_Base class.

When using this group control, the type should be set to Group_Control_Typography::get_type() method.

# Arguments

Name Type Default Description
type string typography The type of the control.
separator string default Set the position of the control separator. Available values are default, before, after and none. default will position the separator depending on the control type. before / after will position the separator before/after the control. none will hide the separator.
exclude array Exclude some controls from the group control. Example: ['saturate']

# Return Value

(array) An array containing the CSS filter values.

# Usage














 
 
 
 
 
 
 








 
 
 





 
 
 





<?php
class Elementor_Test_Widget extends \Elementor\Widget_Base {

	protected function register_controls() {

		$this->start_controls_section(
			'content_section',
			[
				'label' => esc_html__( 'Content', 'textdomain' ),
				'tab' => \Elementor\Controls_Manager::TAB_CONTENT,
			]
		);

		$this->add_group_control(
			\Elementor\Group_Control_Css_Filter::get_type(),
			[
				'name' => 'custom_css_filters',
				'selector' => '{{WRAPPER}} .your-class',
			]
		);

		$this->end_controls_section();

	}

	protected function render() {
		$settings = $this->get_settings_for_display();
		?>
		<div class="your-class">
			...
		</div>
		<?php
	}

	protected function content_template() {
		?>
		<div class="your-class">
			...
		</div>
		<?php
	}

}
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