It appears as if you are missing a < in your first Facebook Pixel Code comment, and the result is it rendering as a text string. The first comment should read:
<!-- Facebook Pixel Code -->
Hope this helps!
它需要除页眉和页脚之外的修改,对于完整的可安装代码,您可以访问 opencart 网站并下载由购买主题开发的模块。
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