diff --git a/src/Laradown.php b/src/Laradown.php
index a8e4a16..4c18d85 100644
--- a/src/Laradown.php
+++ b/src/Laradown.php
@@ -31,7 +31,7 @@ class Laradown
     public function __construct(ParsedownExtra $markdown)
     {
         $this->markdown = $markdown;
-        $this->files    = app('files');
+        $this->files = app('files');
     }
 
     /**
@@ -98,7 +98,7 @@ protected function checkCollectBlockStarted()
     }
 
     /**
-     * Get style
+     * Get style.
      *
      * @param null $file
      *
@@ -110,12 +110,12 @@ public function loadStyle($file = null)
         $content = '';
 
         // Get style file or get default
-        if(is_null($file)){
+        if (is_null($file)) {
             $file = __DIR__.'/../public/github.css';
         }
 
         // check if style file exists
-        if($this->files->exists($file)){
+        if ($this->files->exists($file)) {
             $content = $this->files->get($file);
         }
 
diff --git a/src/helpers.php b/src/helpers.php
index f1ada24..08f0d0e 100644
--- a/src/helpers.php
+++ b/src/helpers.php
@@ -24,7 +24,8 @@ function markdown($content)
      *
      * @return mixed
      */
-    function markdown_style($file = null){
+    function markdown_style($file = null)
+    {
         return app('markdown')->loadStyle($file);
     }
 }