minor edits

app/client/stylesheets/app.css

@@ -30,6 +30,10 @@ main p.flow-text{
     background-color: white;
 }
 
+header{
+    z-index: 2;
+}
+
 textarea{
     color: white;
 }

app/client/templates/home.html

@@ -4,7 +4,7 @@
         {{> alerts}}
             <div class="row">
                 {{#each rooms}}
-                    <div class="col s12 m4 l2">
+                    <div class="col s6 m4 l2">
                         <div class="card hoverable">
                             <div class="card-image waves-effect waves-block waves-light">
                                 <a href=/{{type}}>