.home { background: rgba(0, 0, 0, 0) url("http://betheme.muffingroupsc.netdna-cdn.com/be/zoo/wp-content/uploads/2015/09/home_zoo_bg.jpg") no-repeat scroll center top;}
Comments
it's background image that we set under Theme options > Custom CSS & JS > Custom CSS section with below css:
.home {background: rgba(0, 0, 0, 0) url("http://betheme.muffingroupsc.netdna-cdn.com/be/zoo/wp-content/uploads/2015/09/home_zoo_bg.jpg") no-repeat scroll center top;
}