<!DOCTYPE html>
<html>
<head>
 <title>Flexbox Demo</title>
 <link rel="stylesheet" href="main.css">
 <link rel="preconnect" href="https://fonts.googleapis.com">
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=PT+Mono&display=swap" rel="stylesheet">
</head>
<body>
 <div class="container">
  <div class="item item1">1</div>
  <div class="item item2">2</div>
  <div class="item item3">3</div>
  <div class="item item4">4</div>
  <div class="item item5">5</div>
  <div class="item item6">6</div>
 </div>
</body>
</html>
.container {
 display: flex;
 padding:10px;
 background-color: #042135;
 min-height: 300px;
 font-family: 'PT Mono', monospace;
 color:  #042135;
 font-size:  36px;
 text-align:  center;
}
/*this tells the browser to account for any border and padding in the values you specify for an element's width and height.*/
* {box-sizing: Â border-box;}
.item {
 margin: 10px 10px;
 width: 300px;
.item1 {
 background-color: #ff62f4;
.item2 {
 background-color:  #00a4ff
👩‍💻 Flexbox Review
<!DOCTYPE html>
<html>
<head>
 <title>Flexbox Demo</title>
 <link rel="stylesheet" href="main.css">
 <link rel="preconnect" href="https://fonts.googleapis.com">
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=PT+Mono&display=swap" rel="stylesheet">
</head>
<body>
 <div class="container">
  <div class="item item1">1</div>
  <div class="item item2">2</div>
  <div class="item item3">3</div>
  <div class="item item4">4</div>
  <div class="item item5">5</div>
  <div class="item item6">6</div>
 </div>
</body>
</html>
.container {
 display: flex;
 padding:10px;
 background-color: #042135;
 min-height: 300px;
 font-family: 'PT Mono', monospace;
 color:  #042135;
 font-size:  36px;
 text-align:  center;
}
/*this tells the browser to account for any border and padding in the values you specify for an element's width and height.*/
* {box-sizing: Â border-box;}
.item {
 margin: 10px 10px;
 width: 300px;
}
.item1 {
 background-color: #ff62f4;
}
.item2 {
 background-color:  #00a4ff