Don't touch the style attribute, alter the element.style.* properties instead. document.body.style.backgroundColor = "foo"; document.body.style. ... <看更多>

Learn how to change text font in HTML. We will also see a live running example to understand the concept.How ... ... <看更多>

font -size sets the font size of the text inside the element to which it is applied, ... or values in ems, leads to more robust and cascadable style sheets. ... <看更多>