Fix `class` in IE.
Fix `class` in IE.

Renji/social-likes,Lameman/social-likes,sapegin/social-likes-next,Lameman/social-likes,vanger13/social-likes,vanger13/social-likes,Lameman/social-likes,dianlight/social-likes,Renji/social-likes,dianlight/social-likes,Renji/social-likes,sapegin/social-likes-next,dianlight/social-likes,vanger13/social-likes,sapegin/social-likes,sapegin/social-likes