<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
html {
height: 100%;
}
body {
display: flex;
flex-direction: column;
height: 100vh;
}
.content {
flex: 1 0 auto;
padding: 20px;
}
.footer {
flex-shrink: 0;
padding: 20px;
}
* {
box-sizing: border-box;
}
body {
margin: 0;
font: 16px Sans-Serif;
}
h1 {
margin: 0 0 20px 0;
}
p {
margin: 0 0 20px 0;
}
footer {
background: #42A5F5;