--- a/sat_templates/templates/bulma/static/styles.css	Fri Aug 14 08:47:06 2020 +0200
+++ b/sat_templates/templates/bulma/static/styles.css	Sat Aug 15 16:40:29 2020 +0200
@@ -206,6 +206,102 @@
     transition: width 0.3s ease-out;
 }
 
+/****************
+ * video player *
+ ****************/
+
+div.video_player>div.video_elt, div.video_player>div.video_elt>ogvjs {
+    width: 100%;
+}
+
+div.video_player:fullscreen>div.video_elt, div.video_player:fullscreen>div.video_elt>ogvjs {
+    height: 100%;
+}
+
+div.video_player {
+    position: relative;
+    background-color: black;
+}
+
+div.video_player>div.video_overlay_play {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+}
+
+div.video_player>div.video_overlay_play>.icon {
+    height: 12rem;
+    width: 12rem;
+    font-size: 10rem;
+    color: #eee;
+}
+
+div.video_player .video_pause, div.video_player .video_sound_off,
+div.video_player .video_resize_small {
+    display: none;
+}
+
+div.video_player.playing .video_pause {
+    display: inline-block;
+}
+
+div.video_player.playing .video_play {
+    display: none;
+}
+
+div.video_player.muted .video_sound_off {
+    display: inline-block;
+}
+
+div.video_player.muted .video_sound_on {
+    display: none;
+}
+
+div.video_player:fullscreen .video_resize_small {
+    display: inline-block;
+}
+
+div.video_player:fullscreen .video_resize_full {
+    display: none;
+}
+
+div.video_controls {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    width: 100%;
+    margin: 0;
+    background-color: #000A;
+    color: #eee;
+}
+
+div.video_player.playing:hover>.video_controls,
+div.video_player.playing>.video_controls.hidden:hover
+{
+    opacity: 1;
+    transition: opacity 0.5s;
+}
+
+div.video_player.playing>.video_controls,
+div.video_player.playing>.video_controls.hidden {
+    opacity: 0;
+    transition: opacity 2s;
+}
+
+div.video_player .video_controls .icon:hover {
+    background-color: #777;
+    cursor: pointer;
+}
+
+div.video_player .timer {
+    cursor: pointer;
+    width: 5em;
+    text-align: center;
+}
+
+
 /*************
  * slideshow *
  *************/