I am making a YouTube video listing page and I would like to make a button for the user to sign up for the channel, but in the examples I found on the internet they come in lots of information beyond what I need, in my case I would like just submit the "sign up" button. Look at the code below:
<iframe src=http://www.youtube.com/subscribe_widget?p=CissaMagazineBR style="overflow: hidden; height: 200px; width: 400px; border: 0;" scrolling="no" frameborder="0"></iframe>