Fix up remoting UI to make it closer to spec

remoting/webapp/me2mom/remoting_session.css

+/* Copyright (c) 2011 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Elements */
+body {
+  margin: 0;
+  overflow: auto;
+  padding: 0;
+  -webkit-user-select: none;
+}
+
+/* Ids */
+#debug-log {
+  background-color: white;
+  bottom: 0;
+  border-top: 1px solid black;
+  display: none;
+  font-family: monospace;
+  font-weight: bold;
+  font-size: small;
+  height: 150px;
+  margin: 0;
+  opacity: 0.85;
+  overflow: auto;
+  padding: 0;
+  position: fixed;
+  width: 100%;
+  z-index: 100;
+  -webkit-user-select: text;
+}
+
+#plugin-scroll-panel {
+  overflow: auto;
+  width: 100%;
+  -webkit-user-select: none;
+}
+
+#session-buttons {
+  float: right;
+}
+
+#session-controls {
+  background-color: white;
+  border-bottom: solid 1px black;
+  height: 1.5em;
+  left: 0;
+  opacity: 0.85;
+  position: fixed;
+  top: 0;
+  width: 100%;
+  z-index: 100;
+}
+
+#session-controls-padding {
+  /*
+    Maintains space for session-controls so that the display initially appears
+    lower than the controls, since session-controls is position:fixed.
+  */
+  height: 1.5em;
+}
+
+#status-msg {
+  /*
+    clear: both; forces the session-controls div to size appropriately for
+    session-buttons.
+  */
+  clear: both;
+  font-family: monospace;
+  font-size: small;
+  margin: 5px;
+}