HTML CSS examples for CSS Form:input radio button
Collapsible content using radio button with CSS
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> label[for=textarea-a], #textarea-a { display: none; } #radio-mini-2:checked ~ label[for=textarea-a], #radio-mini-2:checked ~ #textarea-a { display: block; } </style> </head> <!--from w w w .j a v a2 s . c om--> <body> <form action="#" method="post"> <input type="radio" name="radio-mini" id="radio-mini-1" value="choice-1"> <label for="radio-mini-1">No</label> <input type="radio" name="radio-mini" id="radio-mini-2" value="choice-2"> <label for="radio-mini-2">Yes</label> <label for="textarea-a">Textarea:</label> <textarea name="textarea" id="textarea-a"> </textarea> </form> </body> </html>