You can edit / change the code and click run button
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <style> h2 ~ p { margin-bottom: 20px; color: green; } </style> </head> <body> <h2>My Heading</h2> <p>Paragraph one</p> <p>Paragraph two.</p> <p>Paragraph three.</p> <div class="box"> <p>Paragraph four.</p> </div> </body> </html>