js_practice/flex2.html at master · 200wonman/js_practice · GitHub

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<!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>

.container {
  display: flex;
  height: 300px;
  align-items: center;
  justify-content: center;
}

.item {
  width: 100px;
  height: 100px;
  background-color: lightblue;
  border: 1px solid black;
  box-sizing: border-box;
  margin: 10px;
}

.item1 {
  align-self: flex-start;
  order: 2;
}

.item2 {
  align-self: center;
  order: 3;
}

.item3 {
  align-self: flex-end;
  order: 1;
}


    </style>
</head>
<body>

  <div class="container">
    <div class="item item1">1</div>
    <div class="item item2">2</div>
    <div class="item item3">3</div>
  </div>


</body>
</html>