check preview content in admin part

@@ -177,14 +177,14 @@ module Kanjai
       end
       styles = css_files.collect do |file|  
         #begin
-          Net::HTTP.get(URI.parse(file))
+          "<link rel='stylesheet' href='#{file}'>"
         #rescue
 
         #end
       end
 
       #css_files = css_files.collect{|link| "<link rel='stylesheet' href='#{link}' />".html_safe  }.join('')
-      content += "<style>#{styles.join(' ')}</style>".html_safe
+      content += "#{styles.join(' ')}".html_safe
 
     #<link rel="stylesheet" href="./assets/css/libs.bundle.css" />
 

 module Kanjai
-  VERSION = "0.0.319"
+  VERSION = "0.0.320"
 end