<!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>Align-self</title>
</head>
<body>
<div class="container">
<div style="align-self: center">1</div>
<div style="align-self: flex-start">2</div>
<div style="align-self: flex-end">3</div>
<div>4</div>
     
 
 </body>
</html>
.container{
            display: flex;
            height: 200px;
            border: 1px solid #808080;
            align-self: flex-end;
           }

.container > div {
  background-color: DodgerBlue;
  color: white;
  width: 100px;
  margin: 10px;
  text-align: center;
  line-height: 75px;
  font-size: 30px;

.item {
      border: 1px solid #1d1d1d;
      background-color: #23C4ED;
      width: 50px;
      height: 50px;
      margin: 7px;
    }

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.