<!doctype html>
<html>
<head>
    <title>C</title>

    <meta charset="utf-8"/>
    <meta http-equiv="Content-type" content="text/html; charset=utf-8"/>
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
    <style type="text/css">
        body {
            background-color: #f0f0f2;
            margin: 0;
            padding: 0;
            font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;

        }

        div {
            width: 600px;
            margin