Click-Jacking is also known as UI Redressing.

a dangerous technique for deceiving a user into clicking on something other from what they think theyโ€™re clicking on, potentially revealing private information or allowing others to take control of their computer while clicking on seemingly harmless objects, such as web sites.

Using [clickjacker.io](https://clickjacker.io), we can easily get the website tested. 

Mitigation

The solution to prevent against Clickjacking attacks is pretty straight-forward, just use theย X-Frame-Optionsย header. More you can find here:ย https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options