One or more embodiments of the invention provide an HTML file processing method and device and electric equipment. In one embodiment, the HTML file processing method comprises the steps that HTML tagswhich exist in a to-be-processed HTML file and contain style attribute items are determined; according to the HTML tags, the target style attribute item which exists in at least two HTML tags is determined; the HTML tags containing the target style attribute item in the HTML file are replaced with a class code segment, wherein the class code segment contains an attribute item identification corresponding to the target style attribute item; the HTML element corresponding to the target style attribute item is written into the HTML file.