Fixed firefox placeholder /15

app/css/app.css

@@ -1188,7 +1188,7 @@ img.img_fullsize {
 }
 .emoji-wysiwyg-editor:active:before,
 .emoji-wysiwyg-editor:focus:before {
-  content: '' !important;
+  content: none;
 }
 
 .emoji-wysiwyg-editor {

app/index.html

@@ -7,7 +7,7 @@
   <link rel="stylesheet" href="vendor/angular/angular-csp.css"/>
   <link rel="stylesheet" href="vendor/bootstrap/css/bootstrap.css"/>
   <link rel="stylesheet" href="vendor/jquery.nanoscroller/nanoscroller.css"/>
-  <link rel="stylesheet" href="css/app.css?11"/>
+  <link rel="stylesheet" href="css/app.css?12"/>
   <link rel="icon" href="favicon.ico" type="image/x-icon" />
 
   <meta property="og:title" content="Webogram">