css: form styling

public/css/module.less

@@ -11,6 +11,10 @@ table.avp th {
     font-size: inherit;
 }
 
+.content form {
+  margin-bottom: 2em;
+}
+
 form input[type=submit] {
   .button();
   border-width: 1px;
@@ -122,7 +126,7 @@ ul.main-actions {
   li {
     list-style-type: none;
     width: 20em;
-    height: 20em;
+
     text-align: center;
     display: block;
     padding: 0;