Slider speed

This is the code:

<?php function cosmobit_slider_customize_setting( $wp_customize ) { $selective_refresh = isset( $wp_customize->selective_refresh ) ? 'postMessage' : 'refresh'; /*========================================= Slider Section Panel =========================================*/ $wp_customize->add_panel( 'cosmobit_frontpage_options', array( 'priority' => 32, 'title' => esc_html__( 'Theme Frontpage', 'desert-companion' ), ) ); $wp_customize->add_section( 'slider_options', array( 'title' => esc_html__( 'Slider Section', 'desert-companion' ), 'panel' => 'cosmobit_frontpage_options', 'priority' => 1, ) ); /*========================================= Slider Setting =========================================*/ $wp_customize->add_setting( 'cosmobit_slider_options_setting' ,array( 'capability' => 'edit_theme_options', 'sanitize_callback' => 'cosmobit_sanitize_text', 'priority' => 4, ) ); $wp_customize->add_control( 'cosmobit_slider_options_setting', array( 'type' => 'hidden', 'label' => __('Slider Setting','desert-companion'), 'section' => 'slider_options', ) ); // Hide/Show Setting $wp_customize->add_setting( 'cosmobit_slider_options_hide_show' ,array( 'default' => '1', 'capability' => 'edit_theme_options', 'sanitize_callback' => 'cosmobit_sanitize_checkbox', 'priority' => 4, ) ); $wp_customize->add_control( 'cosmobit_slider_options_hide_show', array( 'type' => 'checkbox', 'label' => __('Hide/Show Section','desert-companion'), 'section' => 'slider_options', ) ); /*========================================= Slider Content =========================================*/ $wp_customize->add_setting( 'slider_options_head' ,array( 'capability' => 'edit_theme_options', 'sanitize_callback' => 'cosmobit_sanitize_text', 'priority' => 4, ) ); $wp_customize->add_control( 'slider_options_head', array( 'type' => 'hidden', 'label' => __('Slider Contents','desert-companion'), 'section' => 'slider_options', ) ); // Slider $wp_customize->add_setting( 'cosmobit_slider_option', array( 'sanitize_callback' => 'cosmobit_repeater_sanitize', 'priority' => 5, 'default' => cosmobit_slider_options_default() ) ); $wp_customize->add_control( new Cosmobit_Repeater( $wp_customize, 'cosmobit_slider_option', array( 'label' => esc_html__('Slide','desert-companion'), 'section' => 'slider_options', 'add_field_label' => esc_html__( 'Add New Slider', 'desert-companion' ), 'item_name' => esc_html__( 'Slider', 'desert-companion' ), 'customizer_repeater_title_control' => true, 'customizer_repeater_subtitle_control' => true, 'customizer_repeater_subtitle2_control' => true, 'customizer_repeater_text_control' => true, 'customizer_repeater_text2_control'=> true, 'customizer_repeater_link_control' => true, 'customizer_repeater_slide_align' => true, 'customizer_repeater_image_control' => true, ) ) ); // Upgrade $wp_customize->add_setting( 'cosmobit_slider_option_upsale', array( 'capability' => 'edit_theme_options', 'sanitize_callback' => 'sanitize_text_field', 'priority' => 8, )); $wp_customize->add_control( new Desert_Companion_Customize_Upgrade_Control ($wp_customize, 'cosmobit_slider_option_upsale', array( 'label' => __( 'Slides', 'desert-companion' ), 'section' => 'slider_options' ) ) ); // slider opacity if ( class_exists( 'Cosmobit_Customizer_Range_Control' ) ) { $wp_customize->add_setting( 'cosmobit_slider_opacity', array( 'default' => '0.5', 'capability' => 'edit_theme_options', 'sanitize_callback' => 'cosmobit_sanitize_range_value', 'priority' => 7, ) ); $wp_customize->add_control( new Cosmobit_Customizer_Range_Control( $wp_customize, 'cosmobit_slider_opacity', array( 'label' => __( 'opacity', 'desert-companion' ), 'section' => 'slider_options', 'media_query' => false, 'input_attr' => array( 'desktop' => array( 'min' => 0, 'max' => 0.9, 'step' => 0.1, 'default_value' => 0.6, ), ), ) ) ); } // Overlay Color $wp_customize->add_setting( 'cosmobit_slider_overlay', array( 'default' => '#000000', 'capability' => 'edit_theme_options', 'sanitize_callback' => 'sanitize_text_field', 'priority' => 8, )); $wp_customize->add_control( new WP_Customize_Color_Control ($wp_customize, 'cosmobit_slider_overlay', array( 'label' => __( 'Overlay Color', 'desert-companion' ), 'section' => 'slider_options' ) ) ); } add_action( 'customize_register', 'cosmobit_slider_customize_setting' );