More movign around of things in notebook and js/less.

IPython/frontend/html/notebook/static/ipython/base/less/mixins.less

@@ -0,0 +1,11 @@
+// Mixin CSS classes
+
+.border-box-sizing {
+    box-sizing: border-box;
+    -moz-box-sizing: border-box;
+    -webkit-box-sizing: border-box;
+}
+
+.corner-all {
+    border-radius: @corner_radius;
+}

IPython/frontend/html/notebook/static/ipython/base/less/variables.less

@@ -1,5 +1,3 @@
-// Our customizations to bootstrap
+// Our customizations to bootstrap no here.
 
 @textColor:             @black;
-
-@baseFontSize:			10pt;

IPython/frontend/html/notebook/static/ipython/notebooks/less/variables.less

@@ -1,3 +1,5 @@
+// Bootstrap customizations specific to this page.
+
 @corner_radius: 4px;
 @notebook_background : white;
 @cell_selected_background: darken(@notebook_background, 2%);
@@ -6,14 +8,4 @@
 @light_border_color: darken(@cell_selected_background, 17%);
 @borderwidth : 1px;
 @fontBaseColor : black;
-
 @baseFontSize:			30pt;
-
-
-
-
-// utilities mixins
-
-.corner-all {
-    border-radius:@corner_radius;
-}