Small fixes

pico.css

@@ -61,6 +61,7 @@ body {
     height: 200px;
 }
 .video-container {
+    background-color: lightsteelblue;
     display: inline-block;
     position: relative;
     overflow: hidden;
@@ -73,7 +74,6 @@ body {
     display: block;
 }
 .video-container video {
-    background-color: lightsteelblue;
     object-fit: cover;
     height: 100%;
     width: 100%;

pico.js

@@ -206,12 +206,12 @@ const Video = {
     },
     view({attrs}) {
         if(!State.options[attrs.username]) {
-            State.options[attrs.username] = new Set(['mirror', 'square'])
+            State.options[attrs.username] = new Set(VideoOptions.available)
         }
         const options = State.options[attrs.username]
         const classList = [...options].join(' ')
 
-        const rpc = State.rpcs[attrs.username] || {iceConnectionState: m.trust(' ')}
+        const rpc = State.rpcs[attrs.username] || {iceConnectionState: null}
         return m('.video-container', {class: classList, oncreate: ({dom}) => Video.keepRatio.observe(dom)},
             m('details.video-meta',
                 m('summary',