<!DOCTYPE html>
<html>
<head>
<style>
* {box-sizing: border-box;}
ul {list-style-type: none;}
body {font-family: Verdana, sans-serif;}
.month {
padding: 70px 25px;
width: 100%;
background: #1abc9c;
text-align: center;
}
.month ul {
margin: 0;
padding: 0;
}
.month ul li {
color: white;
font-size: 20px;
text-transform: uppercase;
letter-spacing: 3px;
}
.month .prev {
float: left;
padding-top: 10px;
}
.month .next {
float: right;
padding-top: 10px;
}
.weekdays {
margin: 0;
padding: 10px 0;
background-color: #ddd;
}
.weekdays li {
display: inline-block;
width: 13.6%;
color: #666;