Today's screen resolutions range from as small as 320px (iPhone) to as large as 2560px or even higher (large monitors), with a huge range of variations. In addition to using traditional desktop computers, users will increasingly browse web pages through mobile phones, netbooks, and tablet devices such as iPads. In this case, the fixed width design will become increasingly unreasonable. The page needs to be more adaptable, and its layout structure needs to be responsive and adjustable according to different devices and screen resolutions. Next, we will learn how to implement cross-device and cross-browser responsive web design solutions through HTML5 and CSS3 Media Queries related technologies. Copy code The code is as follows:<!--[if lt IE 9]><script src="http://css3-mediaqueries-js.googlecode.com/svn/trunk/css3-mediaqueries.js"></script><![endif]--> Next, we need to create a CSS style sheet and call it in the page: Copy code The code is as follows:<link href="media-queries.css" rel="stylesheet" type="text/css"> Elastic pictures Copy code The code is as follows:img {max-width:100%;height:auto;width:auto\9; /* ie8 */} What does width: auto\9 mean in CSS? Copy code The code is as follows:This is a hack for IE. Effective in IE6/IE7/IE8/IE9/IE10 “\0” is effective in IE8/IE9/IE10 “\9\0” is effective in IE9/IE10 Elastic inline elements (video) Copy code The code is as follows:.video embed,.video object,.video iframe {width: 100%;height: auto;} The problem of automatic font size adjustment (disable automatic font size adjustment in Safari on iPhone via -webkit-text-size-adjust:none) Copy code The code is as follows:html{-webkit-text-size-adjust:none;} Page width scaling issue Copy code The code is as follows:<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"> The original article is reproduced from WEB front-end development (www.css119.com) |
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