A Complete Guide to Flexbox

http://css-tricks.com/snippets/css/a-guide-to-flexbox/

by Angelo Rogério Rubin

HTML

<script src="http://fonts.googleapis.com/css?family=Open+Sans"></script>
<h1>Flexible Box</h1>
<div class="container">
	<div class="item">
    <h2>Item 1</h2>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ipsum alias accusamus impedit aut vitae voluptatibus asperiores natus temporibus unde. Esse recusandae earum reiciendis, odio perspiciatis voluptatibus dignissimos eaque rem sint!</p>
	</div>
	<div class="item">
    <h2>Item 2</h2>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ipsum alias accusamus impedit aut vitae voluptatibus asperiores natus temporibus unde. Esse recusandae earum reiciendis, odio perspiciatis voluptatibus dignissimos eaque rem sint!</p>
  </div>
  <div class="item">
    <h2>Item 3</h2>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ipsum alias accusamus impedit aut vitae voluptatibus asperiores natus temporibus unde. Esse recusandae earum reiciendis, odio perspiciatis voluptatibus dignissimos eaque rem sint!</p>
  </div>
  <div class="item">
    <h2>Item 4</h2>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ipsum alias accusamus impedit aut vitae voluptatibus asperiores natus temporibus unde. Esse recusandae earum reiciendis, odio perspiciatis voluptatibus dignissimos eaque rem sint!</p>
  </div>
</div>

CSS

*,
*::before,
*::after {
	box-sizing: border-box;
}

body {
  padding: 10px;
}
h1 {
     font-family: "Open Sans", sans-serif; 
}
h2 {
  margin: 0;
  color: #fff;
  font-family: "Open Sans", sans-serif;
  font-size: 2em;
}
p {
  color: rgb(80,50,50);
  font-family: Georgia, serif;
  font-size: 1em;
  line-height: 1.5em;
}

.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.item {
  padding: 10px;
  width: 24%;
  background-color: rgb(255,150,100);
  text-align: center;
}
.p {
	padding-top: 40px;
  text-align: center;
}