父级开启flex,子级宽度不被压缩情况

1,如果父级开启了flex,子级元素的宽度相加大于父级,那么子级元素的宽度会被压缩

2.不让子级的宽度压缩

方法一,在子级添加 flex-shrink: 0;   值为0不被压缩,

方法二,在其中的一个子级添加一个子级,有宽高,也就是box的孙级,此时box2也不会压缩

 

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>

  <style>
    .box{
       230px;
      height: 200px;
      border: 1px solid red;
      display: flex;
    }

    .box1{
       100px;
      height: 100px;
      background-color: skyblue;
      flex-shrink: 0;

    }
    .box2{
       100px;
      height: 100px;
      background-color: hotpink;
      
    }

    .box2 .inner{
       100px;
      height: 100px;
    }
    .box3{
       100px;
      height: 100px;
      background-color: yellow;
    }
  </style>
</head>
<body>
  
  <div class="box">
    <div class="box1"></div>
    <div class="box2">
      <div class="inner"></div>
    </div>
    <div class="box3"></div>
  </div>
</body>
</html>
原文地址:https://www.cnblogs.com/fsg6/p/13629093.html