CSS3: marquee-speed property (abandoned and no longer developed) Search Engine Links (for more information) Bing "CSS marquee-speed property" Google "CSS marquee-speed property" Help us improve this page: Suggest a link or note • Report a problem. 19.4. The CSS specification on requires that slow < normal < fast. Two WAP CSS examples are shown below. CSS property: -webkit-marquee-speed Description. Marquees are often done using the HTML marquee tag. The CSS marquee-speed property determines how fast the content scrolls. (2) shows an intermediate state. marquee-speed. The actual speed depends on the user agent and the type of content. Firstly I have a html marque: