css inherit class

Summary in front:0. References1. Pseudo-class and pseudo-elements are two different kinds of things.2. Pseudo-class and pseudo-elements belong to CSS selectors.3. CSS introduces pseudo-classes and pseudo-elements to implement information that is based outside of the document tree, i.e. the first line of the paragraph,

An element can have both an ID selector and a class selector, but only one ID selector, and the ID selector has a precedence greater than the class selector. Cases: HTML file Contents: Contents of Test.css File: /* An element can have both an ID selector and a class selector. #id1 { Background-color:silver; font-size:40px; Color:black; }

Selected= "selected" property, the option is selected by default.CSS StylesCSS styles are composed of selectors and declarations, and declarations are made up of attributes and values. CSS Comment:/* Comment content */p {color:red} where p is a selector, {} and its contents are declared, color is a property, and red is a value. Selector = Selector, indicating the element in the Web page to which the style rule applies.CSS code inserts inline, inline

when it comes to selectors everyone is not unfamiliar, the most estimated use is the ID selector and class selector, as for the other selectors, here today I avoided. Class selector: The HTML element is given a loud name, tagged with class, you can use the class selector, such as To "P1", and then write the

Understanding the Pseudo class of CSS A pseudo class (Pseudo classes) is a bolt of a selector that specifies the state of a selector that is or is related to it. They are in the form of Selector:pseudo class {Property:value}, simply separating the selectors and pseudo classes with a half-width English colon (:). Many o

Body { margin:0; padding:0; background:#000 url (' images/backgrounds/star.png ') no-repeat fixed; Font: 12px sans-serif;}Here the body is the selector, where CSS attributes such as margin, padding, background, and font are applied to the BODY element,To use CSS to implement one-to-one, two-to-many or more-to-many controls on elements in an HTML page, you need a

This is an article about CSS hack, this article refers to the CSS hack is for class, id the attributes of the hack, the order of arrangement are required. Today to talk to you about class, id do CSS HACK. The code is as follows Copy Code . test

The 2d conversion of CSS is very powerful, it can realize more dynamic interaction between the elements of the page and the user without using JS, and enhance the user experience. One of the most used is the hover pseudo-class.1. Create a DIV element for a page:DOCTYPE HTML>HTML> Head> MetaCharSet= "Utf-8"> title>2d Conversion Testtitle> Head> Body> DivID= "FR">

Because now 99.99% of the CMS is to use DIV+CSS to build the Web page template, was forced helpless, a lot of age to learn CSS, to tell the truth did not feel the layout with div better than table where! But by force, first bite the bullet to see, can learn how much is how much. According to the principle of separating the data from the structure, CSS is better t

The style class part of the CSS stylesheet in the ExtJS control is somehow overwrittenCause of the problem:Why is it?Because when we call the CSS style of the component W, we write our own CSS style A,ext component and the CSS style b,a is we use CLS: ' A ' to put in. So wha

If you want to set CSS styles in HTML elements, you need to set the "id" and "class" selectors in the element. ID SelectorThe ID selector can specify a specific style for an HTML element that is labeled with a specific ID.The HTML element sets the ID selector with the id attribute, and the ID selector in the CSS is defined as "#".The following style rules a

[CSS] class and id naming rules, cssclass naming rules Description: This article is a summary of the high-traffic website CSS development technology. The text is from the book. Good Book, recommended reading and learning You can also refer to the blog on the Internet Original: BingoLink: http://blog.bingo929.com/css-co

[CSS] class and id naming rules-Description of Yue Qingxi. This article is a summary of the high-traffic website CSS development technology. The text is from a book. Good Book, recommended reading and learning You can also refer to the blog on the Internet Original: BingoLink: http://blog.bingo929.com/css-coding-seman

Preface: This is my second time to write a blog, record their own points of study, I hope we share together!When it comes to selectors everyone is not unfamiliar, the most estimated use is the ID selector and class selector, as for the other selectors, here today I avoided.Class selector: The HTML element is given a loud name, tagged with class, you can use the class