css flex几种多列布局

基本的等分三列布局

.container{
 display: flex;
 width: 500px;
 height: 200px;
    }
    .left{
 flex:1;
 background: red;
    }
    .middle{
 flex:1;
 background: green;
    }
    .right{
 flex:1;
 background: blue;
    }

    
    
    

三列 左中定宽 右侧自适应

    .container{
 display: flex;
 height: 300px;
    }
    .left{
 flex: 0 0 100px;
 background-color: red;
    }
    .middle{
 flex: 0 0 100px;
 background-color: green;
    }
    .right{
 flex:1;
 background-color: blue;
    }
  
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左右固定，中间自适应

  .container{
 display: flex;
 height: 300px;
    }
    .left{
 width: 100px;
 background-color: red;
    }
    .middle{
 flex: 1;
 background-color: green;
    }
    .right{
width: 100px;
 background-color: blue;
    }
   
    qqq
    qqq
    wwww

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九宫格布局

.container{
 display: flex;
 height: 300px;
 width: 300px;
 flex-direction: column;
    }
    .row{
 display: flex;
 height: 100px;
    }
    .left{
 flex: 1;
 height: 100px;
 border: 1px solid red;
    }
    .middle{
 flex: 1;
 height: 100px;
 border: 1px solid green;
    }
    .right{
 flex: 1;
 height: 100px;
 border: 1px solid blue;
    }
    
    
 
 
 
    
    
 
 
 
    
    
 
 
 
    

圣杯布局

  *{
 margin:0;
 padding:0;
    }
    .container{
 display: flex;
 flex-direction: column;
 min-height: 100vh;
 justify-content: space-between;
    }
    .header{
 background: red;
 flex: 0 0 100px;
    }
    .content{
 display: flex;
 flex:1;
    }
    .content-left{
 flex: 0 0 100px;
 background: green;
    }
    .content-right{
 flex: 0 0 100px;
 background: pink;
    }
    .content-middle{
 flex:1;
    }
    .footer{
 background: yellow;
 flex: 0 0 100px;
    }
    
    Header
    
 Left
 Center
 Right
    
    Footer

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