add video background

Author: j-atkins

docs/user-guide/teacher-content/UU-dyoc/vsc_overview/Presentation.html

@@ -136,7 +136,7 @@
   <div class="reveal">
     <div class="slides">
 
-<section id="title-slide" class="quarto-title-block center">
+<section id="title-slide" data-background-opacity="0.7" data-background-video="./images/ship_still.mp4" data-background-video-loop="true" data-background-video-muted="true" class="quarto-title-block center">
   <h1 class="title">Dynamical Oceanography - VirtualShip Classroom</h1>
   <p class="subtitle">February/March 2026 | Utrecht University</p>
 
@@ -242,7 +242,7 @@ <h3 id="deadlines">Deadlines</h3>
 <ul>
 <li><strong>Code of Conduct</strong>: 17:00 20th Feb (end of Tutorial 4)</li>
 <li><strong>Trial run of VirtualShip</strong>: 17:00 25th Feb (<strong>before</strong> Tutorial 6)</li>
-<li><strong>Expedition plan/proposal</strong>: 17:00 25th Feb (<strong>before</strong> Tutorial 6)</li>
+<li><strong>Expedition proposal</strong>: 17:00 25th Feb (<strong>before</strong> Tutorial 6)</li>
 <li><strong>Upload presentation slides</strong>: 17:00 12th March (<strong>before</strong> Tutorial 10)</li>
 <li><strong>Final presentations</strong>: 13 March (Tutorial 10)</li>
 </ul>
@@ -271,8 +271,8 @@ <h4 id="todays-objectives">Today’s objectives</h4>
 <ul>
 <li>Log in and set up virtual environment (SURF Research Cloud)</li>
 <li>Code of Conduct (remember, hand in by 17:00 today!)</li>
-<li>Choose region/topic of interest → start expedition plan (proposal due by 17:00 25th Feb)</li>
-<li>Start trial run of VirtualShip (complete by 17:00 25th Feb; )</li>
+<li>Choose region/topic of interest → start expedition proposal (due 17:00 25th Feb)</li>
+<li>Start trial run of VirtualShip (complete by 17:00 25th Feb)</li>
 </ul>
 <div class="callout callout-tip callout-titled callout-style-default">
 <div class="callout-body">
@@ -289,7 +289,7 @@ <h4 id="todays-objectives">Today’s objectives</h4>
 </div>
 <p><br> <em>The relevant links to each of these components will be posted on <strong>Brightspace</strong></em>.</p>
 </section>
-<section id="tutorial-6-27-feb" class="slide level2">
+<section id="tutorial-6-27-feb" class="slide level2 smaller">
 <h2>Tutorial 6 (27 Feb)</h2>
 <p><br></p>
 <h4 id="todays-objectives-1">Today’s objectives</h4>

docs/user-guide/teacher-content/UU-dyoc/vsc_overview/Presentation.qmd

@@ -7,7 +7,11 @@ format:
         slide-number: true
         theme: default
         logo: "https://virtualship.readthedocs.io/en/latest/_static/virtual_ship_logo.png"
-
+        title-slide-attributes:
+            data-background-video: "./images/ship_still.mp4"
+            data-background-video-loop: true
+            data-background-video-muted: true
+            data-background-opacity: "0.7"
         controls: true
         include-in-header:
             - text: |
@@ -77,7 +81,7 @@ format:
 
 - **Code of Conduct**: 17:00 20th Feb (end of Tutorial 4)
 - **Trial run of VirtualShip**: 17:00 25th Feb (**before** Tutorial 6)
-- **Expedition plan/proposal**: 17:00 25th Feb (**before** Tutorial 6)
+- **Expedition proposal**: 17:00 25th Feb (**before** Tutorial 6)
 - **Upload presentation slides**: 17:00 12th March (**before** Tutorial 10)
 - **Final presentations**: 13 March (Tutorial 10)
 
@@ -105,8 +109,8 @@ format:
 #### Today's objectives
 - Log in and set up virtual environment (SURF Research Cloud)
 - Code of Conduct (remember, hand in by 17:00 today!)
-- Choose region/topic of interest → start expedition plan (proposal due by 17:00 25th Feb)
-- Start trial run of VirtualShip (complete by 17:00 25th Feb; )
+- Choose region/topic of interest → start expedition proposal (due 17:00 25th Feb)
+- Start trial run of VirtualShip (complete by 17:00 25th Feb)
 
 
 :::{.callout-tip}
@@ -117,7 +121,7 @@ You have a free time slot on the 25th to complete your trial run (and expedition
 _The relevant links to each of these components will be posted on **Brightspace**_.
 
 
-## Tutorial 6 (27 Feb)
+## Tutorial 6 (27 Feb) {.smaller}
 <br>
 
 #### Today's objectives