<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>Flexbox</title>
</head>
<body>
<div class="container">
<div class="item" id="one">1</div>
<div class="item" id="two">2</div>
<div class="item" id="flex">3</div>
</div>
<br>
<div class="container2">
<div class="item" id="one">1</div>
<div class="item" id="two">2</div>
<div class="item" id="flex">3</div>
</div>
<br>
<div class="container3">
<div class="item" id="one">1</div>
<div class="item" id="two">2</div>
<div class="item" id="flex">3</div>
</div>
<br>
<div class="container4">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
<br>
<div class="container5">
<div><h1>1</h1></div>
<div><h6>2</h6></div>
<div><h3>3</h3></div>
<div><small>4</small></div>
</div>
</body>
</html>
.container{
display: flex;
height: 100px;
border: 1px solid #808080;
align-items: flex-start;
}
.container2{
display: flex;
height: 100px;
border: 1px solid #808080;
align-items: center;
}
.container3{
display: flex;
height: 100px;
border: 1px solid #808080;
align-items: flex-end;
}
.container4{
display: flex;
height: 200px;
border: 1px solid #808080;
align-items: stretch;
background-color: #46B2E0;
}
.container5{
display: flex;
height: 200px;
border: 1px solid #808080;
align-items: baseline;
background-color: #46B2E0;
}
.container4 > div {
background-color: #f1f1f1;
width: 100px;
margin: 10px;
text-align: center;
line-height: 75px;
font-size: 30px;
}
.container5 > div {
background-color: #f1f1f1;
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;
}
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