/*

Theme Name: Hello Elementor Enfant

Description: Theme enfant de Hello Elementor.

Author: Pierrick Pralong

Author URI: http://panierdepixels.fr/

Template: hello-elementor

Version: 1.0

*/
body {
  background-color:#f5f5f5;
}

<script>
jQuery(document).ready(function($){
    setTimeout(function(){
        if(typeof flatpickr !== 'undefined'){
            flatpickr.l10ns.default.firstDayOfWeek = 1; // Commence le lundi
            $(".elementor-date-field").flatpickr({
                dateFormat: "d/m/Y",
                locale: "fr"
            });
        }
    }, 500);
});
</script>