Merge branch 'issue-652'

app/styles/main.scss

@@ -164,7 +164,7 @@ strong.email {
 }
 
 .graphic {
-  background-repeat: none;
+  background-repeat: no-repeat;
   background-size: 150px 130px;
   height: 130px;
   margin: 0 auto;
@@ -276,7 +276,7 @@ strong.email {
   // Some hackery for Firefox since moz-appearance: none doesn't remove the arrow
   text-indent: 0.01px;
   text-overflow: "";
-  -moz-user-select: none;
+  user-select: none;
   width: 100%;
 }
 

grunttasks/csslint.js

@@ -9,11 +9,15 @@ module.exports = function (grunt) {
     strict: {
       options: {
         'box-model': 0,
+        'box-sizing': 0,
         'compatible-vendor-prefixes': 0,
+        'duplicate-background-images': 0,
         'errors': 0,
         'ids': 0,
         'import': 2,
-        'important': 1,
+        'important': 0,
+        'outline-none': 0,
+        'overqualified-elements': 0,
         'qualified-headings': 0,
         'unique-headings': 0,
         'universal-selector': 0,