Perth-masonry is not work

Help
http://ie-yarukiswitch.com/my-front-page

Hello,

Did you install portfolio plugin as described in Quick start guide?
http://docs.athemes.com/article/153-quick-start-guide-perth

Kind Regards, Roman.

solved. Thank you very much.I did not install that plugin.

You are welcome!

Please feel free to ask any other questions that you might have in future.

Kind Regards, Roman.