css not class

CSS basics 5: class selector I CSS class selector Overview The class selector allows you to specify styles in a way independent of document elements. This selector can be used independently or in combination with other elements. These selectors can only be used after the doc

Css In CSS, pattern matching rules determine which element of the document tree The style rule applies to. These patterns are called selectors (selector). A CSS rule is a selector {property: Value; property: Value;} (Selector {property:value;property1:value2;} , that is, the selector determines which element the declaration (declaration) in {} matches. The select

In addition to selecting elements based on the ID (#), Class (.), attributes ([]), the element selector for CSS has an important category, which is to select elements based on their special state. They are pseudo-classes and pseudo-elements. Unlike the ID selector, class selector, property selector, and derived selectors, and so on, these get elements from the HT

This article brings to you the content is about the CSS pseudo-class selector and pseudo-element selector introduction (with code), there is a certain reference value, the need for friends can refer to, I hope you have some help. First, link pseudo-class 1. Link pseudo-Class /* Link pseudo-

; width:20px; height:20px; Float:left; Color:orange; margin-right:5px; Text-align:center; padding-top:5px; } #level4 { border:1px solid gray; width:20px; height:20px; Float:left; Color:green; margin-right:5px; Text-align:center; padding-top:5px; } #level5 { border:1px solid gray; width:20px; height:20px; Float:left; Color:blue; margin-right:5px; Text-align:center; padding-top:5px; } You can now complete the effect of Figure 1. three, interactive style imple

. example. pp{ Color:orange;}. example.pp2 { color:green;} As in the above two definitions one is the middle there are spaces, one is the middle no space. The first class to write to this effect: Excuse me, why is this?? . example. PP = E F is a descendant selector. The. Example.pp2 is an element on which the element includes these two classes to be effective. There is a difference between the two, there is a big difference! Example. PP is separate

CSS size: Allows you to control the height and width of the element. Again, you are allowed to increase the line spacing. CSS classification: Allows you to control how elements are displayed, where the image is displayed in another element, position the element relative to its normal position, use absolute values to position the element, and the visibility of the element.

CSS in the pseudo-class and pseudo-elements are always confused, today reference a lot of information, also looked at some of the documents, now the pseudo-class and pseudo-elements summarized as follows:First, the Origin:Pseudo-class and pseudo-elements are introduced because some information in the document tree can

CSS prepares specific tools for some special effects, which we call "pseudo-classes". Several of which are commonly used, let's look at the four pseudo-classes that are often used to define link styles, namely: 1 :link 2 :visited 3 :hover 4 :active Because we want to define the link style, it is essential that the anchor t

In CSS, the class selector is displayed with a dot number:.center{Text-align:center}In the example above, all HTML elements that have the center class are centered.In the following HTML code, both the H1 and P elements have the center class. This means that both will adhere to the rules in the. Center selector.class="c

My previous Article " Div + CSSStyle table ID and class naming rules I mainly talked about the naming rules of ID and class. With the foundation of the previous section, what I am talking about today is Div + CSS style sheet The use principles and skills of ID and Clas in. First ID And Class Usage principles

Dynamic Pseudo class SelectorPseudo-Class selector: Everyone familiar with: ": Link" ": Visited" ": Hover" ": Active"The pseudo-class selector of CSS3 is divided into six types:(1) dynamic Pseudo-class selector(2) target pseudo-class selector(3) Language Pseudo-

CSS style naming Description Web page public naming #wrapper Page perimeter control Overall layout width #container或 #content container, for outermost #layout Layout #head, #header Page Head points #foot, #footer Footer section #nav Main navigation #subnav Second-level navigation #menu

CSS dynamic pseudo-class selector Pseudo-class selector: familiar to everyone: [: link] [: visited] [: hover] [: active]The pseudo-class selector of CSS3 is divided into six types:(1) Dynamic pseudo-class selector(2) Target pseudo-class