Color cameras by pi number

Change-Id: I73dfb5135da2de21177ca62eb3223ae36d89c519
Signed-off-by: James Kuszmaul <jabukuszmaul@gmail.com>
diff --git a/y2020/www/styles.css b/y2020/www/styles.css
index 21bd239..4b8676b 100644
--- a/y2020/www/styles.css
+++ b/y2020/www/styles.css
@@ -12,6 +12,10 @@
   float: right;
 }
 
+#legend {
+  display: inline-block;
+}
+
 #readouts > div {
   display: table-row;
   padding: 5px;