Learn how to create a popup form with CSS and JavaScript.
Read on how to do it in this link: https://www.w3schools.com/howto/howto_js_popup_form.asp
Try it yourself here: https://www.w3schools.com/howto/tryit.asp?filename=tryhow_js_popup_form
Learn how to create a popup form with CSS and JavaScript.
Read on how to do it in this link: https://www.w3schools.com/howto/howto_js_popup_form.asp
Try it yourself here: https://www.w3schools.com/howto/tryit.asp?filename=tryhow_js_popup_form