CSS

1 //add Addcssrule ('. BCD ', {' Color ': ' Red ', ' font-weight ': ' Bold ', ' font-size ': ' 12px '},document.stylesheets[1]);2 functionAddcssrule (selector,styles,stylesheet,index) {3 varSheets = StyleSheetinstanceofArray?styleSheet: [

5 ways to interact with JavaScript and CSS that you don't necessarily know 10/08. 2014 As the browser continues to upgrade, the boundaries between CSS and JavaScript become blurred. Originally they were responsible for completely

1, in the real world, the use of external files will speed up the page display, because the external files will be cached by the browser. Improved reusability of script files and style sheets. (Do not need to be defined once per page)2, reduce the

CSS transparency under Firefox, Safari, Chrome and Opera#myElement {opacity:. 7;}CSS transparency under IEIE is different from other browsers, and there are currently three different versions of IE is widely used, the transparency settings are

Original link: Add Rules to stylesheets with JavaScriptOriginal Date: 2014-09-04Translation Date: 2014-09-05Translators: AnchorNow there's a lot of JavaScript code in the Web app, and we've been looking for solutions that make them faster.

1 DOCTYPE HTML Public "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/TR/xhtml1/DTD/ Xhtml1-transitional.dtd ">2 HTML>3 Head>4 MetaCharSet= "UTF-8" />5 meta http-equiv= "x-ua-compatible" content= "ie=7"/ - 6 title>Csstitle>7

HTML DOM allows JavaScript to change the style of HTML elements.Change HTML StyleTo change the style of your HTML elements, use this syntax:document.getElementById (ID). style.property=New StyleExample 1The following example changes the style of the

How to highlight CSS bordersWhen designing a webpage, we often perform special processing on some border styles to highlight the effect. Today, I will explain how to make CSS borders shine. There is a bright light around the input box, or the

Understanding of margin in CSS Set the border sequence in margin to upper right bottom left {margin：top right buttom right} It is equivalent to { margin-top: 20px; margin-right: 30px; margin-bottom: 30px; margin-left: 20px; }The omitted

Where can I find beautiful pages? -CSS Where does a beautiful page come from?CSSClever style Configuration! CSSFeatures: separation of webpage content and styles Select the content marked by the selector in Html to display the content according to

CSS border and border, CSS Border border CSS border and border 1. CSS border attributesThe CSS border attribute allows you to specify the style and color of an element border.1.1. Border StyleBorder style attribute specifies the border to be

Summary of common front-end interview questions and common interview questions I. Front-end development interview 1. HTML & CSS Basic Web Standard understanding, browser kernel differences, compatibility, hack, and CSS skills: layout, box model,

[CSS] use pseudo elements to implement some special images from baiduIn css, there are four pseudo elements: first-line, first-letter, before, and after. The first two selected are the first text and the first letter in the target element. You can

CSS page layout basics 3 -- element floating1.Float)It is one of the main functions used in modern CSS-based Web design. It can be used to create complex Web page la S and create navigation toolbar from unordered list, instead of using a table, you

XHTML basic syntax rules 1. A webpage is also an XHTML document composed of elements. The element defines the structure of text and graphics in the XHTML document. The extension name of the xhtmldocument is usually .html#.htm. 2. The XHTML element

Parse html and use canvas for renderingWhen learning html5, canvas is used to parse and render html text, the supported tags include , , , , , and , and parse irregular html by referring to chrome. The code is thrown on my github (

Performance Comparison Between createElement and innerHtml In js, there are roughly two ways to add html dynamically. One is to create a document. createElement method, and then add it using Element. appendChild or Element. innerHTML = sHTML method.

Background-size attribute in cssValue Type of background-size: one or two values, which can be pixel px, percentage %, auto, or specific value cover or contain.Background-size can be set to 2 values. One value is required and the other value is

CSS: animation loading 3-Piano buttonsAnimation @-webkit-keyframes load {0% {opacity: 1 ;}100% {opacity: 0 ;}}. m-load2. item {-webkit-animation: load 0.5 s linear 0 s infinite;} 1 2 3 4 5 CSS3: animation effect loaded 3 6 7 8 9 30 31 32

CSS Box ModelThe box model is an important concept in CSS. It is the cornerstone of the CSS visual formatting system. The box model can be used for element locating and webpage layout. According to the CSS box model, each element (whether embedded