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Explore flex basis

2022-07-28 02:26:00 【imkaifan】

flex-basis Property defines before allocating extra space , Spindle space occupied by the project （main size）.
Browser according to this property , Calculate if the spindle has extra space . Its default value is auto, The original size of the project .

Insert picture description here 

<!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>
   .wrap {
    
    display: flex;
    width: 500px;
    height: 70px;
    border: 1px solid #ccc;
   }
   .i {
    
    flex-basis: 20px;
    width: 150px;
    background-color: aqua;
   }
   .ii {
    
    flex-basis: 50px;
    background-color: bisque;
   }
   .iii {
    
    flex-basis: auto;  /* The default value is auto  That is to say, the original size of the project shall prevail */
    width: 100px;
    background-color: blueviolet;
   }
  </style>
</head>
<body>
  <div class="wrap">
    <div class="i"></div>
    <div class="ii"></div>
    <div class="iii"></div>
  </div>
</body>
</html>

Insert picture description here 

<!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>
   .wrap {
    
    display: flex;
    flex-direction: column;
    width: 40px;
    height: 700px;
    border: 1px solid #ccc;
   }
   .i {
    
    flex-basis: 20px;
    height: 90px;
    width: 150px;
    background-color: aqua;
   }
   .ii {
    
    flex-basis: 50px;
    background-color: bisque;
   }
   .iii {
    
    flex-basis: auto;  /* When the direction of the spindle changes , Actually flex-basis  That means height */
    width: 100px;
    height: 300px;
    background-color: blueviolet;
   }
  </style>
</head>
<body>
  <div class="wrap">
    <div class="i"></div>
    <div class="ii"></div>
    <div class="iii"></div>
  </div>
</body>
</html>
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