Function and significance of css code optimization
1. Reduce the usage of webpage bytes. Shortening the time for the browser to download css code under the same conditions is equivalent to accelerating the speed of opening a webpage.2. easy to
This "Default html css style attribute of the browser" is useful when you need to restore the default value. Apply the wildcard selector * {margin: 0; padding: 0;} at the beginning. When you need to use the margin, You need to restore the default
CSS abbreviationMultiple rows of CSS attributes are declared as one row, also knownCSSCode optimization. The biggest benefit of CSS shorthand is that it can significantly reduce the size of CSS files. In fact, there are many other benefits. A
One, selector1, selector group: A style can be applied to multiple selectors, only with a different selector in the middle of the comma can be added. Such as:{ color: green; }PS:CSS specifies that all child elements inherit the attributes of the
Div+css layout: Div is a container for storing content (text, pictures, elements)
CSS is used to specify the location and appearance of content placed in a div. Make HTML file content less, HTML becomes simple, content and style separate CSS
Before writing a lot of front-end interface, but did not read a full HTML and CSS books, are used to check what, recently spare time to consolidate the knowledge of the front-end Foundation, read the "Head first HTML and CSS", feel this book is a
HTML5 Canvas API is used to control the display and rendering of fonts. html5canvas
API OverviewToday, we are fighting for a new text API called HTML5 Canvas! You know, an artist is also a calligrapher, so we need to learn and write beautiful words.
CSS font:
Property
Describe
Font
property, set all properties for the font in one declaration.
Font-family
Sets the font family.
Font-size
Sets the size of the font.
0 reply content: In HTML4.01:
is a visual element (presentationl elements), indicating meaningless bold and meaningless italics. The style is {font-weight: bolder }, only "this label should be in bold" or "Here it should be in italic". These two
10 good CSS skills you may not know. This translation is not authorized by the author or website. All rights belong to the original author and the original website.
If you are authorized by the original author or the original published website, you
1. Today I have read the first chapter of the html5 advanced programming book. Now I want to list some important things here.2. HTML5 includes some new features:3. The new DOCTYPE and character set are more concise and clear than html4: and 4.
DefaultstylesheetforHTML4 This appendix is Ive, not normative.
This style sheet describes the typical formatting of all HTML 4 ([HTML4]) elements based on extensive research into current UA practice. developers are encouraged to use it as a default
Summary of css + div layout in XHTML
XmlWith the emergence of extensible Markup Language, structured documents and data have a common and adaptive format, which can be applied not only on the web, but also anywhere. The standard is called possible.
CSS tips: 20. 1. CSS font attribute shorthand rules
In general, CSS is used to set the font attributes as follows:
Font-weight: bold;Font-style: italic;Font-varient: small-caps;Font-size: 1em;Line-height: 1.5em;Font-family: verdana, sans-serif
But
10 css skills 1.css simplified rules
When css is used to define the font, you may do the following:
Font-size: 1em;
Line-height: 1.5em;
Font-weight: bold;
Font-style: italic;
Font-variant: small-caps;
Font-family: verdana, serif;
In fact, you can
You may have realized that you can adjust the sequence of CSS types to change the link tumble effect. You can specify different styles for each one-click link to create a CSS tumble effect, these links include common link (normal), access, flip, and
We recommend that you use th, colgroup, and col to define the style of each column in the table. You do not need to add a bunch of classes to each td, and use attributes such as th, colgroup, and col, easy to handle ^_^
The Code is as follows:
The
CSS is short for Cascading Style Sheet. It is a simple mechanism for adding styles to web documents and belongs to the layout language of the presentation layer.
1. Basic syntax Specification
Analyze a typical CSS statement:
P {COLOR: # FF0000;
You may not know the default style of the HTML4.0 element. This article will help you sort it out for future convenience. If you are interested, please refer to it and hope to help you.
The Code is as follows:
Html, address,Blockquote,Body, dd,
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