i can't use dropdown in the menu

I can not use the drop-down menu in the menu bar, if I enabled Easy Bootstrap Shortcode plugin,If I disable the like, but I saw the demo completely normal, please help me to check why?

my site is:http://www.ymy.la/
tks!

ok,Easy Bootstrap Shortcode Settings

Use from theme or any other plugin

Resolved

Glad you already resolved this issue. This is common appearance that’s why we have included this information in theme documentation.