Remove outside border from Blockly (issue 92).

demos/blockfactory/index.html

@@ -39,9 +39,7 @@
       position: fixed;
     }
     #previewFrame {
-      border-style: solid;
-      border-color: #ddd;
-      border-width: 0 1px 1px 0;
+      border: none;
       position: absolute;
     }
     pre {

demos/code/style.css

@@ -68,6 +68,7 @@ h1 {
 /* Tabs */
 #tabRow>td {
   border: 1px solid #ccc;
+  border-bottom: none;
 }
 td.tabon {
   border-bottom-color: #ddd !important;
@@ -117,6 +118,7 @@ td {
   direction: ltr;
 }
 pre.content {
+  border: 1px solid #ccc;
   overflow: scroll;
 }
 #content_blocks {
@@ -128,7 +130,7 @@ pre.content {
 #content_xml {
   resize: none;
   outline: none;
-  border: none;
+  border: 1px solid #ccc;
   font-family: monospace;
   overflow: scroll;
 }

demos/iframe/index.html

@@ -20,9 +20,7 @@
     iframe {
       width: 100%;
       height: 100%;
-      border-style: solid;
-      border-color: #ddd;
-      border-width: 0 1px 1px 0;
+      border: none;
     }
   </style>
 </head>