Fixed close button on email f rom

biomed-frontend/src/app/email.html

@@ -1,4 +1,4 @@
-<div id="emailModal" class="tiny">
+<div>
     <div class="row">
         <div class="large-12 columnns">
             <div class="small-12 columns">
@@ -28,5 +28,5 @@
         <button type="submit">Submit</button>
     </form>
 
-    <a class="close()">×</a>
+    <a class="close-reveal-modal" ng-click="close()">×</a>
 </div>