Demo of sibling selector

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>Test</title>
  </head>
  <body>
    <style>
      p:active ~ p {
        color: red !important;
      }
    </style>
    <div>
      <p>Hello my friend</p>
      <p>You are a nice friend</p>
    </div>
  </body>
<html></html>