• 原生css3作响应式布局


     1 <!DOCTYPE html>
     2 <html xmlns="http://www.w3.org/1999/xhtml">
     3 <head>
     4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
     5     <title></title>
     6     <link href="css/demo.css" rel="stylesheet" />
     7 </head>
     8 <body>
     9     <!--<div id="d1"></div>-->
    10     <div id="header">头部</div>
    11     <div id="main">
    12         <div id="main-left">主题-左边</div>
    13         <div id="main-center">主题-中间</div>
    14         <div id="main-right">主题-右边</div>
    15     </div>
    16     <div id="footer"></div>
    17 </body>
    18 </html>
      1 /*#d1{
      2     height:200px;
      3     400px;
      4     border:solid 1px red;
      5     线性渐变,开始位置,结束位置,开始颜色,结束颜色,色标(色标位置,色标颜色,可以有多个色标,色标即使颜色过渡点)
      6     background:-webkit-gradient(linear,left top,left bottom,from(blue),to(red),color-stop(0.4,#fff),color-stop(0.6,#fff));
      7     径向渐变
      8     background:-webkit-gradient(radial,center center,0,center center,460,from(blue),to(red),color-stop(0.6,#fff));
      9 }*/
     10 *{
     11     padding:0px;
     12     margin:0px;
     13     font-family:"微软雅黑";
     14 }
     15 #header{
     16     height:100px;
     17     border:solid 1px red;
     18     margin:0px auto;
     19 }
     20 #main{
     21     margin:10px auto;
     22     height:400px;
     23 }
     24 #footer{
     25     margin:0px auto;
     26     height:100px;
     27     border:solid 1px red;
     28 }
     29 @media screen and (min-900px)
     30 {
     31     #header,#footer{
     32         width:800px;
     33     }
     34     #main{
     35         width:800px;
     36         height:400px;
     37     }
     38     #main-left{
     39         width:200px;
     40         height:400px;
     41         border:solid 1px red;
     42         float:left;
     43     }
     44     #main-center
     45     {
     46         width:394px;
     47         height:400px;
     48         border:solid 1px red;
     49         float:left;
     50     }
     51     #main-right
     52     {
     53         width:200px;
     54         height:400px;
     55         border:solid 1px red;
     56         float:left;
     57     }
     58 }
     59 @media screen and (min-600px) and (max-900px)
     60 {
     61     #header,#footer
     62     {
     63         width:600px;
     64     }
     65     #main
     66     {
     67         width:600px;
     68         height:400px;;
     69     }
     70     #main-left
     71     {
     72         width:200px;
     73         height:400px;
     74         border:solid 1px red;
     75         float:left;
     76     }
     77     #main-center
     78     {
     79         width:396px;
     80         height:400px;
     81         border:solid 1px red;
     82         float:left;
     83     }
     84     #main-right
     85     {
     86         display:none;
     87     }
     88 }
     89 @media screen and (max-600px)
     90 {
     91     #header,#footer
     92     {
     93         width:300px;
     94     }
     95     #main
     96     {
     97         width:300px;
     98         height:400px;;
     99     }
    100     #main-left
    101     {
    102         display:none;
    103     }
    104     #main-center
    105     {
    106         width:300px;
    107         height:400px;
    108         border:solid 1px red;
    109     }
    110     #main-right
    111     {
    112         display:none;
    113     }
    114 }
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  • 原文地址:https://www.cnblogs.com/snow52132/p/7196677.html
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