PageSpeed Insights建议我：
“Eliminate external render-blocking Javascript and CSS in above-the-fold content. Your page has 1 blocking CSS resources. This causes a delay in rendering your page. Optimize CSS delivery for the following resources:
07000”
css文件c0f9425.css是与jquery-ui.css文件和自定义文件的组合文件.
我真的不明白这一点.我应该如何遵循这个建议？
