Home >Web Front-end >HTML Tutorial >html css realizes mobile phone zoom and screen conversion_html/css_WEB-ITnose
html css realizes mobile phone zoom and screen conversion_html/css_WEB-ITnose
- WBOYOriginal
- 2016-06-24 11:49:07953browse
<strong><span style="font-size:12px;"><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <title>MyHtml.html</title> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="this is my page"> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <!--<link rel="stylesheet" type="text/css" href="./styles.css">--> <style type="text/css"> *{margin:0px;padding:0px;} body{background:url("imgs/img/bj.jpg")no-repeat fixed; background-size:cover;} #nav #logo{ background:rgba(255,255,255,0.3)url("imgs/img/logo.png")center no-repeat; width:80px;height:80px;display:block; border:2px solid #00CC00;border-radius:40px;z-index:999;} #nav #ring a{display:inline-block;width:100px;height:40px; margin:15px 0px;} #nav #ring a:nth-child(1){ background:rgba(255,255,255,1)url("imgs/img/1_28.png")top no-repeat;} #nav #ring a:nth-child(2){ background:rgba(255,255,255,1)url("imgs/img/1_29.png")top no-repeat;} #nav #ring a:nth-child(3){ background:rgba(255,255,255,1)url("imgs/img/1_30.png")top no-repeat;} #nav #ring a:nth-child(4){ background:rgba(255,255,255,1)url("imgs/img/1_31.png")top no-repeat;} #nav #ring a:nth-child(5){ background:rgba(255,255,255,1)url("imgs/img/1_32.png")top no-repeat;} #nav #ring a:nth-child(6){ background:rgba(255,255,255,1)url("imgs/img/1_33.png")top no-repeat;} #nav #ring a:nth-child(7){ background:rgba(255,255,255,1)url("imgs/img/1_34.png")top no-repeat;} #nav #ring a:nth-child(8){ background:rgba(255,255,255,1)url("imgs/img/1_35.png")top no-repeat;} <span style="color:#ff0000;">@media screen and (min-width:880px){</span> #nav{width:100%;height:70px;} #nav #logo{position:absolute;top:0px;left:50px;} #nav #ring{width:865px;height:70px;background:#FFF; position:relative;margin:0px auto;} } <span style="color:#000099;">@media screen and (max-width:880px){</span> #nav{width:256px;height:256px;border-radius:50%; position:fixed;bottom:10px;left:10px;} #nav #ring{width:256px;height:256px; background:rgba(0, 0, 0, 0.5);position:relative; margin:0px auto;border-radius:50%;transform:scale(0.1) rotate(-27deg); transition:all 500ms ease-out;} #nav #logo{position:absolute;bottom:0px;left:0px;top:0px;right:0px; margin:auto;} #nav #ring a{display:block;width:40px;height:40px;border-radius:20px; position:absolute;margin-left:-20px;margin-top:-20px; } #nav:hover #ring{transform:scale(1.1) rotate(0deg);opacity:1;} } </style> </head> <body> <div id="nav"> <a href="http://#" id="logo"></a> <div id="ring"> <a href="#" class="menuico"></a> <a href="#" class="menuico"></a> <a href="#" class="menuico"></a> <a href="#" class="menuico"></a> <a href="#" class="menuico"></a> <a href="#" class="menuico"></a> <a href="#" class="menuico"></a> <a href="#" class="menuico"></a> </div> </div> <script type="text/javascript"> var ico=document.querySelectorAll('.menuico'); for(var i=0,l=ico.length ;i<l ;i++ ){ ico[i].style.left=(50-35*Math.cos(-0.5*Math.PI-2*(1/l)*i*Math.PI)).toFixed(4)+"%"; ico[i].style.top=(50+35*Math.sin(-0.5*Math.PI-2*(1/l)*i*Math.PI)).toFixed(4)+"%"; } </script> </body></html></span></strong>
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：CSS dialog effects, good compatibility_html/css_WEB-ITnoseNext article：CSS dialog effects, good compatibility_html/css_WEB-ITnose