advanced css selectors

The selector is the tag that specifies the CSS to function, and the name of the tag is the selector. Select which container (the label itself is the container that encapsulates the data). @CHARSET "UTF-8"; There are many kinds of selectors in/*css, the first is the most basic element selector (aka Type selector). * The element of the docum

fixed or scrolled along with the scroll barBackground-position:x,y, percent can be used, where the number is used, the percentage can be used, if the percentage does not work, then see if the ancestor element does not have a percentage of the settingFont:Fony-style: Font style, such as italicFont-variant:small-caps for the English alphabetFont-weight: Bold or notFont-size: SizeFont-height: Text line heightFont-family: Fonts such as "Song Body"list Item liList-style-type:square (square) List bul

Article Introduction: The best thing about the characteristics of this article is that they solve real-world problems, from trivial and cumbersome selectors to new challenges in building responsive web sites. In fact, I expect every feature to be used in the most mundane projects. The future of the CSS is so exciting: on the one hand, is a new way of page layout, on the other hand, cool filters,

It took a few pages to highlight the use of CSS selectors, which I divided into three parts: theCSS3 basic selector, theCSS3 property selector, and the CSS3 pseudo-class selector. So today I would like to work with you to learn about the performance optimization of the--CSS selector. Because the performance of this piece has been very weak, so today start with th

Three CSS selectors: ID selector #test1{}, class selector. test2{}, Tag Selector div{} to three div:The ID selector, class selector, tag Selector, derived selector div p{}div p, derived classes (depending on the hierarchy between the elements);CSS Precedence: Multiple selectors control an element at the same time, and

CSS selectors are available in the same way. Here are a few common and their features1. Element Selectorsuch as H1 H2 H3 a p, such as a series of standard signature2 Pass Selector*, match all elements of HTMLClass 3 SelectorClass= ' A B ' this selector is the same in. a.b and. B.A, with no difference in order, and the class selector is case-sensitive, class= ' a ' is not available in

CSS OverviewIn order to make the style of the Web page more rich, but also in order to let the content and style of the page can be split apart, CSS is born from this idea, CSS is cascading style Sheets acronym, meaning cascading style sheet. With most of the css,html in the style of the label is discarded, HTML is onl

In css, the class selector adds a dot before the class name. If a class is not followed by multiple dots. important. urgent. Next I will introduce the usage of CSS class selectors and multi-class selectors. In CSS, the class selector is displayed with a dot: The Code is as

1. Full name of CSS2. CSS stacking order: Priority from low to high• Browser settings• External style sheet• Internal style sheet• Inline style3.3 Forms of CSS, and syntax format for each form--Notice why the style sheet is commonly used link4. CSS basic Syntax: selector (property:value; color:red; declaration3; ...)Related nouns:

What does this article bring to you about CSS selectors? CSS Selector Use summary, there is a certain reference value, the need for friends can refer to, I hope to help you. 1. Selector (device) using basic syntaxSelector {Attribute 1: Property value 1;Attribute 2: Attribute value 2;Attribute 3: Attribute value 3;.....: .......;}2. Tag Selector (directly using HT

When I first started to write CSS, the high degree of freedom in its code always puzzled me. This means that the same design, if you let different people to implement, the final code must be different. But there is a problem, if different people through different methods and code style, from the appearance of the same design, it will be difficult to judge who did better. Want to also, since all realized the design, has achieved the goal, the

CSS journey-how to better understand various selectors on the second site, css journey-deep Selector In the previous article, we talked about why css should be used. In this article, we will start with the selector. We all know that the browser will parse the html from the far end into the dom model. With the dom model

Before introducing the CSS selector, let's start by getting to know CSS css--cascading style sheet, as a Web page typesetting artifact is constantly praised by the Web front-end scholars ... Next, let's get to this. 1, the characteristics of CSS Disadvantages of HTML typesetting: Setup trouble, modify the trouble, the

Css One. Selector modePattern/meaning/content description *matches any element. (Universal selector)EMatches any element e (for example, an element of type E). (type selector)E FMatches any descendant element F of element E. (descendant selector)E > FMatches any child element F of element E. (sub selector)E:first-childWhen Element e is the first child element in its parent element, the match element E. (: First-child pseudo Class)E:link e:visitedMatch