why doesn’t all Ext components/widget use CSS Sprites？
Today, I searched some keywords about CSS Sprite technology on google, and got some articles about this css and extjs. So I put it down, as my share.
I noticed that only some ExtJS components/widgets use CSS sprites for the images and icons. But was wondering why hasn’t this been implemented universally across all widgets and components.
The icons in the Tree component, for example, doesn’t use sprites.
In IE6, where the browser only allows for up to 4 concurrent outbound connections per-domain, it takes a bit of time to download all the Tree icons (i.e. the folder and elbow icons). Implementing this using CSS Sprites would make loading quicker in this case. Read more
What are CSS Sprites
Now let CSS Station show you how to creat a great Web site using CSS sprites.
If you have know some knowledge of using CSS(Cascading Style Sheets) before you got this article,maybe you should read it now.I hope that You can use CSS sprites to create a single background image that contains all the background images laid out in a grid, It just requires one single image and one single HTTP Request.
Why we use CSS Sprites? Read more
How to Make CSS Better
As CSS becomes the pilot of new technology in web design, a number of assistants and accessories are created to deal with CSS coding. CSS Optimizer works to cut your CSS and load times reduced. Many designers use the CSS optimizers, but the jury is still, to standardize the methods of work and who better to improve the style codes as they are written.
Instructions
Step 1
Take a look online available optimizer CSS. Various optimizers work in different ways, perhaps focusing on different CSS standards. An optimizer can focus on color and style definitions, for example, and reformatted to be some words or signs to improve your code, or cut waste.
Step 2
Start your CSS code with the optimizer. Read more
How to Start CSS Code
In this Article ,the Ideeland Css station will tell you “How to Start CSS Code“
Since the process of designing web sites become increasingly complex, web programmer looking for ways to reduce the comprehensive code. This is where using CSS Cascading Style Sheets or CSS style language elements, the web designer to “style guides” that they can be applied to a page or site that can produce in order to reduce time spent confusing the code and slow loading time. Studying CSS allows HTML designers is how to better implement the encoding.
Difficulty: Moderately Challenging
Instructions
Step 1
Source of the research site. As manifested in other types of web design, CSS is often free in the source code and public pages online. The Internet brings these code examples to get you through the source “page” command in the View menu of your browser. Examination of the CSS code, the modules include, in order to see how the language.
Read more
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