#291: Add first attempt at adding demo for load environment

_episodes/01-quickstart.md

@@ -24,9 +24,8 @@ keypoints:
   to run ESMValTool as quickly as possible without having to go through the  
   whole tutorial"
 - "Use the `module load` command to load the ESMValTool environment, 
-  see the [Installation][lesson-installation]
-  episode for more details and use `esmvaltool --help` to check the ESMValTool 
-  environment"
+  see the Installation episode for more details and use `esmvaltool --help` to
+  check the ESMValTool environment"
 - "Use `esmvaltool config get_config_user` to create the ESMValTool user 
   configuration file"
 - "Use `esmvaltool run <recipe>.yml` to run a recipe"
@@ -59,6 +58,8 @@ keypoints:
 >     {: .language-bash}
 {: .challenge}
 
+{% include load_environment.html %}
+
 > ## How do I configure ESMValTool?
 >
 > - Create the ESMValTool user configuration file (the file is written by 

_includes/load_environment.html

@@ -0,0 +1,16 @@
+<div id="demo"></div>
+<script src="../assets/js/asciinema-player.min.js"></script>
+<script>
+  AsciinemaPlayer.create(
+    '../load_environment.cast',
+    document.getElementById('demo'), {
+      rows: 24,
+      cols: 110,
+      autoPlay: true,
+      speed: 2,
+      fit: false,
+      terminalFontSize: "12px",
+      idleTimeLimite: 1,
+      loop: true,
+  });
+</script>

_layouts/base.html

@@ -16,6 +16,7 @@
     <link rel="stylesheet" type="text/css" href="{{ relative_root_path }}/assets/css/bootstrap-theme.css" />
     <link rel="stylesheet" type="text/css" href="{{ relative_root_path }}/assets/css/lesson.css" />
     <link rel="stylesheet" type="text/css" href="{{ relative_root_path }}/assets/css/syntax.css" />
+    <link rel="stylesheet" type="text/css" href="{{ relative_root_path }}/assets/css/asciinema-player.css" />
 
     {% include favicons.html %}