• CSS总结


    1.justify-content:

    2.align-items:

    <!DOCTYPE html>
    <html lang="en">
    <head>
      <meta charset="UTF-8">
      <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
      <title>Demo for flex on uc</title>
      <style type="text/css">
      html,body{
        padding: 0;
        margin: 0;
      }
      .demo1{
        background-color: yellow;
        text-align: center;
        height: 80px;    
        display: -webkit-flex;     
        display: flex;
        -webkit-align-items: center;
        align-items: center;
        /* for uc */
        display: -webkit-box;  
        -webkit-box-align: center;
      }
      .demo1>div{
        background-color: green;
        margin: 2px;       
        -webkit-flex: 1;          
        flex: 1;         
        /* for uc */
        -webkit-box-flex: 1;      
        -moz-box-flex: 1;         
        -ms-flex: 1;                
      }
      .demo2{
        background-color: yellow;
         80px;
        height: 200px;
        display: -webkit-flex;     
        display: flex;
        -webkit-flex-direction: column;
        flex-direction: column;
        -webkit-align-items: center;
        align-items: center;
        /* for uc */
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -moz-box-orient: vertical;
        box-orient: vertical;
        -webkit-box-align: center;
      }
      .demo2>div{
        background-color: green;
         40px;
        margin: 2px;       
        -webkit-flex: 1;          
        flex: 1;         
        /* for uc */
        -webkit-box-flex: 1;      
        -moz-box-flex: 1;         
        -ms-flex: 1;    
      }
      </style>
    </head>
    <body>
     
     
    <h2>左右排列,上下居中</h2>
     
     
     
     
    <div class="demo1">
      <div>flex</div>
      <div>flex</div>
      <div>flex</div>
      <div>flex</div>
      <div>flex</div>
    </div>
     
     
     
     
    <h2>上下排列,左右居中</h2>
     
     
     
     
    <div class="demo2">
      <div>flex</div>
      <div>flex</div>
      <div>flex</div>
      <div>flex</div>
      <div>flex</div>
    </div>
     
     
    </body>
    </html>
     
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  • 原文地址:https://www.cnblogs.com/subtract/p/5257335.html
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