This allows web users to preview a website before visiting it. When hover your mouse over the link you can see a preview of website without visiting it.

1.Log in to your dashboard--> layout- -> Edit HTML

2.Scroll down to where you see this:

3.Now copy below code and paste it before above code.

Note : red code is a HEX color code.You can change it if you like.

4.Now save your template and you are done.