change margin on sticky notes [ci skip]

app/assets/stylesheets/new_styles/_canvas.scss

@@ -202,7 +202,7 @@ body {
     .content{
       min-height : $column-width + px;
       .text-content {
-        margin: 20px 20px 30px;
+        margin: 30px 20px;
       }
     }