Get The New YouTube Layout

YouTube has created a new layout for its users! In order to get it, you have to be using Firefox or Chrome as your web-browser. It may seem a little tricky for those who aren't web-savvy, but it can still be done. In order to obtain the new layout you need to open your browser’s development tools.
Using Firefox:• Press Ctrl + Shift + K for a Windows operating system.
• Press Cmd + K for a Mac operating system.
Using Chrome:
• Press Ctrl + Shift + J for a Windows operating system.
• Press Cmd + Alt + J for a Mac operating system.

Once it is opened, add this code into your console:
document.cookie="VISITOR_INFO1_LIVE=ST1Ti53r4fU";

Now close your developer tools and reload the YouTube page. You’re all set!Using Firefox: