diff --git a/12/style.css b/12/style.css
index 2fbc146..1b62fd4 100644
--- a/12/style.css
+++ b/12/style.css
@@ -191,4 +191,22 @@ a:hover{
 
 #track{
   display:none;
+}
+
+body {
+    background: #888;
+}
+body.connected {
+    background: white;
+}
+#shell {
+    white-space: pre-wrap;
+    height: 40em;
+    width: 100%;
+
+    font-family: monospace;
+    color: white;
+    font-size: 14px;
+    background: black;
+    overflow-y: auto;
 }
\ No newline at end of file