Remove border around window

Remove the 1px gray border around the window. This allows to the window to integrate seamlessly with custom window managers which use the background color for the titlebar.

stylesheets/_global.scss

@@ -4,7 +4,6 @@
 
 html {
   height: 100%;
-  border: solid 1px #ccc;
 }
 
 body {

stylesheets/manifest.css

@@ -16,8 +16,7 @@
   box-sizing: border-box; }
 
 html {
-  height: 100%;
-  border: solid 1px #ccc; }
+  height: 100%; }
 
 body {
   position: relative;