static css in django

CSS
{ % load static %}
{ % load i18n %}
{ % load widget_tweaks %}

<!DOCTYPE html>
<html>
<head>
    <style>
        { % include "path/to/custom_styles_1.css" %}
    </style>
    <link rel="stylesheet" href="{ % static 'css/custom_styles_2.css' %}">
</head>
<body>
<!-- Your HTML body -->
</body>
</html>
Source

Also in CSS: