diff --git a/www/conservancy/static/css/conservancy-bigscreen.css b/www/conservancy/static/css/conservancy-bigscreen.css
index d6ab5213928ecb9a615bef0b8cedd74bdde8cf5c..63de2ef628c3e2b27d3809e684eaea25d8626247 100644
--- a/www/conservancy/static/css/conservancy-bigscreen.css
+++ b/www/conservancy/static/css/conservancy-bigscreen.css
@@ -50,7 +50,7 @@ dd {
     margin: 0 0 2.5em 11.5em;
 }
 
-video.small-right {
+.small-right {
     float: right;
     height: auto;
     width: 25%;
@@ -58,7 +58,7 @@ video.small-right {
     margin-bottom: .4em;
 }
 
-video.medium-right {
+.medium-right {
     float: right;
     height: auto;
     width: 50%;
diff --git a/www/conservancy/static/css/conservancy.css b/www/conservancy/static/css/conservancy.css
index 933280ec891cb6ea14b3ef574edd2388df5ecec1..0205f1c007436c27cf8808374ae04350873f2a40 100644
--- a/www/conservancy/static/css/conservancy.css
+++ b/www/conservancy/static/css/conservancy.css
@@ -452,3 +452,11 @@ dd {
 .fundraiser-top-text em {
     font-size: 110%;
 }
+
+/* Fallback elements created by conservancy.js when no video source is
+   supported. */
+div.small-right, div.medium-right {
+    border: thick solid #577632;
+    padding: .3em;
+    text-align: center;
+}
diff --git a/www/conservancy/static/js/conservancy.js b/www/conservancy/static/js/conservancy.js
index 2c1bc9327f0ba908bbcf9e164000dd25f60ac6f1..0bd49b515136f88858f087cbc4f7de34d347b67e 100644
--- a/www/conservancy/static/js/conservancy.js
+++ b/www/conservancy/static/js/conservancy.js
@@ -6,6 +6,19 @@
 */
 
 $(document).ready(function() {
+    /* When the browser doesn't support any video source, replace it
+       with the HTML inside the <video> element. */
+    var showVideoInnerHTML = function(event) {
+        var video = event.target.parentNode;
+        var div = document.createElement('div');
+        div.classList = video.classList;
+        div.innerHTML = video.innerHTML;
+        video.parentNode.replaceChild(div, video);
+    }
+    $('video').each(function(index, video) {
+        $('source', video).last().on('error', showVideoInnerHTML);
+    });
+
     /* Set up the fundraiser multiprogressbar near the top of each page. */
     var siteFinalGoal = $('span#site-fundraiser-final-goal').text();
     var noCommaSiteFinalGoal = parseInt(siteFinalGoal.replace(/,/g, ""));