drop down menus hides as slide transitions

Hi,
i am using drupalmagzine theme. i am facing the problem in nice menus that got hide as news_item slide transitions.

you can check it by using url
http://team-kh.awpdc.com/~faataziz/Magazine-Plus/

see via moving mouse over gear, community, news training, travel
the drop down menus got hide as slide moves.

please suggest me any tweaks to fix it.
Thanks for your help