Hide RSVP button on blur

darken bg images
update copy
change URLs for routes

src/components/RsvpButton/RsvpButton.js

@@ -32,6 +32,7 @@ class RsvpButton extends React.Component {
     if (this.props.focusCallback) {
       this.props.focusCallback(false);
     }
+    this.setState({ showRsvpForm: false });
   }
 
   handleRsvpChange = () => {