made the player look better

static/style.css

 .videopreview li:nth-child(even) { background: #f5f5f5; }
 .courses-list li:nth-child(even) { background: #fAfAfA; }
-.mejs-container { height: 80% !important; width: 100% !important; position: fixed !important; }

templates/macros.html

@@ -52,7 +52,7 @@
 {% macro player(lecture, videos) %}
 <script src="static/mediaelementjs/mediaelement-and-player.min.js"></script>
 <link rel="stylesheet" href="static/mediaelementjs/mediaelementplayer.css" />
-<video class="mejs-player" width="640" height="360" style="width: 100%; height: 80%;">
+<video class="mejs-player" width="640" height="360" style="width: 100%; height: 100%;">
 	<source type="video/mp4" src="https://videoag.fsmpi.rwth-aachen.de/{{ videos[0]['path'] }}" />
 </video>
 <script>
@@ -104,6 +104,22 @@
 </noscript>
 {% endmacro %}
 
+{%macro video_embed_btn(lectureid) %}
+<a class="btn btn-default" id="embedcodebtn" data-container="body" data-toggle="popover" data-placement="bottom">
+	<span>Einbetten</span>
+</a>
+<script>
+{% set embedcode = '<iframe width="700" height="394" src="https://videoag.fsmpi.rwth-aachen.de/site/embed.php?lecture='+lectureid|string+'" frameborder="0" allowfullscreen="true"></iframe>' %}
+$('#embedcodebtn').popover(
+		{
+			html:true,
+			title:'Einbettcode',
+			content:'<span><input type="text" onclick="this.select()" value="{{embedcode}}"></span>'
+		}
+		)
+</script>
+{% endmacro %}
+
 {% macro lecture_list_item(lecture,videos) %}
 <li class="list-group-item">
 	<div class="row">

templates/play.html

 {% from 'macros.html' import player %}
+{% from 'macros.html' import video_download_btn %}
+{% from 'macros.html' import video_embed_btn %}
 {% set page_border = 0 -%}
 
 {% extends "base.html" %}
 {% block content %}
 <div class="panel panel-default">
 	<div class="panel-heading">
-		<h1 class="panel-title">{{ course.title }}: {{ lecture.title}}</h1>
+		<h1 class="panel-title"><strong>{{ course.title }}</strong>: {{ lecture.title}}</h1>
 	</div>
-	<div class="row panel-body">
+	<div class="panel-body">
+		<p class="col-xs-12" style="padding: 0px;">
+			<span><a href="/course?courseid={{course.handle}}" class="btn btn-default" >Zur Veranstaltungsseite</a><span>
+			<span class="pull-right">
+				<span>{{ video_embed_btn(lecture.id) }}</span>
+				<span>{{video_download_btn(videos)}}</span>
+			</span>
+		</p>
+		<div class="row">
+			<div class="col-xs-12">
 				{{ player(lecture, videos) }}
 			</div>
 		</div>
+	</div>
+</div>
 
 {% endblock %}