diff --git a/front/src/css/dashboard.css b/front/src/css/dashboard.css
index 658202e..884932b 100644
--- a/front/src/css/dashboard.css
+++ b/front/src/css/dashboard.css
@@ -44,7 +44,7 @@
   border-radius: 0.2em;
   text-align: center;
   content: "+";
-  opacity: 0.6;
+  opacity: 0.85;
 }
 .summary .notations {
   display: table;
diff --git a/front/src/less/dashboard.less b/front/src/less/dashboard.less
index 5b99342..e12dd39 100644
--- a/front/src/less/dashboard.less
+++ b/front/src/less/dashboard.less
@@ -48,7 +48,7 @@
             border-radius: 0.2em;
             text-align: center;
             content: "+";
-            opacity: 0.6;
+            opacity: 0.85;
         }
     }
 }
diff --git a/lib/tools/phantomas/phantomasWrapper.js b/lib/tools/phantomas/phantomasWrapper.js
index c24dd67..0202d08 100644
--- a/lib/tools/phantomas/phantomasWrapper.js
+++ b/lib/tools/phantomas/phantomasWrapper.js
@@ -29,6 +29,7 @@ var PhantomasWrapper = function() {
             'js-deep-analysis': task.options.jsDeepAnalysis || false,
             'user-agent': 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.110 Safari/537.36',
             'screenshot': task.options.screenshot || false,
+            'viewport': '1366x768',
 
             // Mandatory
             'reporter': 'json:pretty',