Make debug log readable.

remoting/webapp/me2mom/main.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.
  */
 
 body {
   font-family: Helvetica, sans-serif;
   cursor: default;
   font-size: 13px;
 }
@@ skipping 43 matching lines @@
   -webkit-user-select: text;
   padding: 0px;
   margin: 0px;
   position: fixed;
   bottom: 0px;
   width: 100%;
   height: 150px;
   overflow: auto;
   font-family: monospace;
   font-weight: bold;
-  line-height: 0.5em;
+  font-size: small;
   border: 2px solid #ffffff;
   display: none;
   opacity: 0.9;
   background-color: #ffffff;
   z-index: 1;
 }
 
 .debug_log_toggle {
   line-height: 0.8em;
   float: right;
@@ skipping 77 matching lines @@
   background: #ebebeb -webkit-linear-gradient(#f4f4f4, #efefef 40%, #dcdcdc);
   color: #333;
 }
 
 button[disabled], button[disabled]:hover {
   -webkit-box-shadow: none;
   background: -webkit-linear-gradient(#fafafa, #f4f4f4 40%, #e5e5e5);
   border-color: #aaa;
   color: #888;
 }