lovecoding
/
VIP22


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960
							<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    #div1{
      background: #ccc;
      height: 500px;
      display: flex;
    }
    #div2{
      background: #ff0000;
      /* width: 200px; */
      height: 200px;
      flex: 1;
    }
    #div3{
      background: #000;
      /* width: 200px; */
      height: 200px;
      flex:2
    }
    #div4{
      background: blue;
      height: 200px;
      /* width: 200px; */
      flex:1 /* 占剩余空间的一份 */
    }
  </style>
</head>
<body>
  <div id="div1">
    <div id="div2"></div>
    <div id="div3"></div>
    <div id="div4"></div>
  </div>
  <!-- 
    弹性盒模型
    display:flex

    nowrap  默认值  不换行
    wrap  必要的时候换行
    wrap-reverse 必要的时候  换行换列 但是是相反的顺序
    flex-wrap: nowrap|wrap|wrap-reverse

    flex-direction: row|row-reverse|column|column-reverse
    row 默认值  水平显示
    row-reverse 和row相同 但是相反的顺序
    column 垂直显示
    column-reverse 与column相同 但是相反的顺序

    align-content: felx-start|flex-end|strench|center|space-between|space-around
    justify-content: felx-start|flex-end|center|space-between|space-around|space-evenly

  -->
</body>
</html>