<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>{{ page.title }}</title>
<link rel="stylesheet" href="{{ site.github.url }}/css/styles.css" />
<link rel="stylesheet" href="{{ site.github.url }}/css/syntax-colorful.css" />
<script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>
<script src="https://code.jquery.com/jquery-2.2.3.min.js" integrity="sha256-a23g1Nt4dtEYOj7bR+vTu7+T8VP13humZFBJNIYoEJo=" crossorigin="anonymous"></script>

<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>{{ page.title }}</title>
<link href="https://fonts.googleapis.com/css?family=Droid+Sans+Mono" rel="stylesheet">
<link rel="stylesheet" href="{{ site.github.url }}/css/styles.css" />
<link rel="stylesheet" href="{{ site.github.url }}/css/syntax-colorful.css" />
<script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>
<script src="https://code.jquery.com/jquery-2.2.3.min.js" integrity="sha256-a23g1Nt4dtEYOj7bR+vTu7+T8VP13humZFBJNIYoEJo=" crossorigin="anonymous"></script>

Add font Droid Sans Mono
Add font Droid Sans Mono