html and css duckett

A. Use CSS abbreviations Using abbreviations can help reduce the size of your CSS files and make it easier to read. The main rules for CSS abbreviations refer to the common CSS abbreviation syntax summary, which does not expand the description. two. Define units clearly, unless the value is 0 Forgetting to define t

, you can see the "Print Difference" article. 5. Picture Replacement Technique It is generally recommended that you use standard HTML to display text instead of using pictures, which is faster and more readable. But if you want to use some special fonts, you can only use pictures. For example you want to sell the whole thing icon, you use this picture: That's OK, but for search engines, they're less interested in alt text than normal text becaus

Forgetting to define the unit of size is a common mistake for beginners of CSS. In HTML, you can write only width = "100", but in CSS, you must give an accurate unit, for example, width: 100px width: 100em. There are only two exceptions. The unit is not defined: the Row Height and the 0 value. Other values must follow the unit. Note that do not add spaces betwee

Div>9 This is the main contentTen Div> One Body> A HTML>2 "The introduction of CSS style" ibid. js "The difference is that the labels they use are different css= 1 HTML>2 Head>3 styletype= "Text/css">4 H1{Color:Red}5 P{Color:Blue}6 style>7 Head>8 9 Body>Ten

CSS StylesCSS is a shorthand for cascading Style sheets, which allows you to easily set the display location and format of page elements, and even produce filters, image fades, and fade-out gradients. CSS is to display the effect of the Web page with Word layout control a paragraph, font, color, background, border and so On.Note: comments/* * * cannot contain annotations1,

causes of compressed HTML How to improve the page loading speed, how to optimize the HTML page to believe that each proposed to improve the station technology webmaster had thought of the problem, in fact, the method of Web optimization is still a lot. There are children's shoes to ask Higrid how to compress HTML, that is, you can all the

manual writing.How to use: http://www.cnblogs.com/huangtailang/p/4499988.htmlHtml/css SketchIf you are engaged in web front-end development, Sublime Text 3 plug-in Emmet is definitely your favorite-it uses the syntax of The imitation CSS selector to generate code, greatly improve the speed of html/css code writing, ab

How to improve the loading speed of web pages requires the optimization of web pages, and so on, are the concerns of webmasters. In fact, there are many ways to compress web pages, this article will explain how php compresses HTML functions to easily compress htmljsCss. if you are interested, I hope this article will help you. Causes of HTML compression How to improve the loading speed of web pages, how to

causes of compressed HTML How to improve the speed of Web page loading, how to optimize the HTML page is believed to be each to improve the construction station technology webmaster had thought of the problem, in fact, the Web page optimization method is still a lot. Have children's shoes asked Higrid how to compress HTML, that is, can all the

some decorative images and then turn off some navigation buttons. For more information, see "Print differences. 5. Image replacement skills Generally, we recommend that you use standard HTML to display text instead of images. This is fast and readable. However, if you want to use some special fonts, you can only use images. For example, if you want to use the entire selling icon, you can use this image: This is certainly acceptable, but for search e

Chapter 5 Use CSS styles Key points of this ChapterApply styles to HTML documentsCSS style code writing rulesTypes and usage of CSS style selectors Directory:5.1 apply styles to HTML documents5.2css style coding rules5.3css style Selector5.4 style priority 5.1 apply styles to HTML