创建一个的.htaccess 文件到您的根文件夹（或更新现有的），这条线内

Create an .htaccess file into your root folder (or update the existing one) with this line inside

AddType text/css .css 

这会告诉阿帕奇发出正确的内容类型为的.css 头文件

this will tell apache to send the right content-type header for .css file