final style updates

components/hint-message/hint-message.jsx

@@ -11,7 +11,7 @@ class HintMessage extends React.Component {
 
   render() {
     return (
-      <div className="hint-message text-center">
+      <div className="pt-4 pt-lg-5 text-center">
         <h2 className="h2-heading">{ this.props.header }</h2>
         { this.props.children }
         { this.renderLink() }

components/profile-project-tab/profile-project-tab.jsx

@@ -118,7 +118,7 @@ class ProfileProjectTab extends React.Component {
         header="Save your Favs"
         linkComponent={<Link to={`/featured`}>Explore featured</Link>}
       >
-        <p>Tap the heart on any project to save it here.</p>
+        <p className="h4-heading mb-4">Tap the heart on any project to save it here.</p>
       </HintMessage>;
     }