CSC 3750 Lecture Notes - Lecture 15: Favicon, Modern Technique, Alt Attribute

• School: Wayne State University
• Department: Computer Science
• Course: CSC 3750
• Professor: Khayyam Hashmi

Document Summary

Css3 multiple background images body { background-color: #f4ffe4; color: #333333; background-image: url(trilliumgradient. png); background: url(trilliumfoot. gif) no-repeat bottom right, url(trilliumgradient. png); } Defines a specific area on a map. Can be set to a rectangle, circle, or polygon. A square image associated with a web page. May display in the browser address bar, tab, or favorites/bookmarks list. An image file that contains multiple small graphics that are configured as background images for various web page elements. Modern technique to optimize use of multiple icon or small images. Saves overhead by reducing the number of http requests made by the browser. You"ll use css sprites i(cid:374) chapter 7! Create them yourself using a graphics application: gimp, adobe photoshop, adobe fireworks, google"s picasa (cid:894)http://picasa. google. co(cid:373)/(cid:895) Purchase a graphics collection on a cd. Hire a graphic designer to create graphics. Consider image file size with image quality. Some visitors may have color perception deficiencies. Use high contrast between background and text color.