Hi,

I don't see any issues with demo content.

Just error tabs,

You can add css code here http://www.awesomescreenshot.com/image/868495/cf4c1c5da08b7ecc7e3fc520f49d1229

.wpb-js-composer .vc_tta.vc_tta-spacing-1 li{ display: inline-block; }