.facebookLoginButton {float: left; margin: 0; padding:0;}
.classic-theme .facebookLoginButton {padding: 1.2em 1em}
.classic-theme .signInBox .facebookLoginButton {padding: 0; float: none; margin: 1em 0 0 0;}
.classic-theme-mobile .facebookLoginButton {float: none; text-align: center;}