/*
 Theme Name: Digital Books Child
 Theme URI: http://example.com/digital-books-child/
 Description: Child theme for Digital Books
 Author: Your Name
 Author URI: http://example.com
 Template: digital-books
 Version: 1.0.0
*/
/*
 Theme Name: Digital Books Child
 Template: digital-books
*/

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

body, h1, h2, h3, h4, h5, h6, p, a, li, input, button, select, textarea, label {
  font-family: 'Poppins', sans-serif !important;
}
<div class="container">
    <section id="wpc_filters_widget-2" class="widget widget_wpc_filters_widget">
        <div class="wpc-filters-main-wrap wpc-filter-set-295" data-set="295">
            <div class="wpc-filters-open-button-container wpc-open-button-295">
                <a class="wpc-open-close-filters-button wpc-show-counts-no" href="javascript:void(0);" data-wid="295">
                    <span class="wpc-button-inner">
                        <span class="wpc-icon-html-wrapper">
                            <span class="wpc-icon-line-1"></span>
                            <span class="wpc-icon-line-2"></span>
                            <span class="wpc-icon-line-3"></span>
                        </span>
                        <span class="wpc-filters-button-text">Filters</span>
                    </span>
                </a>
            </div>
            <div class="wpc-spinner"></div>
            <div class="wpc-filters-widget-content wpc-show-counts-no">
                <div class="wpc-widget-close-container">
                    <a class="wpc-widget-close-icon">
                        <span class="wpc-icon-html-wrapper">
                            <span class="wpc-icon-line-1"></span>
                            <span class="wpc-icon-line-2"></span>
                            <span class="wpc-icon-line-3"></span>
                        </span>
                    </a>
                    <span class="wpc-widget-popup-title">Filters</span>
                </div>
                <div class="wpc-filters-widget-containers-wrapper">
                    <!-- Filter content goes here -->
                </div>
            </div>
        </div>
    </section>

    <div class="product-section">
        <!-- Product content goes here -->
    </div>
</div>