Since the :checked pseudo-course applies to the checkbox, #demo:checked + label will only apply once the checkbox is checked. #copyTarget width: 400px; peak: 400px; border: 1px groove grey; shade: navy; textual content-align: Heart; box-shadow: 0 4px 8px 0 grey; #copyTarget h1 color: blue; #copyTarget h2 shade: purple; #copyTarget h3 colour: https://cashamixf.ambien-blog.com/46302031/the-greatest-guide-to-business-solutions