* ajust code.

src/less/basic/utilities.less

 //
 // Utility classes
 // --------------------------------------------------
-
-
 // Floats
 // -------------------------
-
-.clearfix
-{
+.clearfix {
   .clearfix();
 }
-.center-block
-{
+
+.center-block {
   .center-block();
 }
-.pull-right
-{
+
+.pull-right {
   float: right !important;
 }
-.pull-left
-{
+
+.pull-left {
   float: left !important;
 }
 
-
 // Toggling content
 // -------------------------
-
 // Note: Deprecated .hide in favor of .hidden or .sr-only (as appropriate) in v3.0.1
-.hide
-{
+.hide {
   display: none;
 }
-.hidden
-{
+
+.hidden {
   display: none!important;
 }
-.show
-{
+
+.show {
   display: block;
 }
-.showing
-{
+
+.showing {
   display: block!important;
 }
-.invisible
-{
+
+.invisible {
   visibility: hidden;
 }
-.text-hide
-{
+
+.text-hide {
   .text-hide();
 }
 
-
 // For Affix plugin
 // -------------------------
-
-.affix
-{
+.affix {
   position: fixed;
 }
 
 // padding and margin
-.with-padding
-{
+.with-padding {
   padding: @padding-base-vertical @padding-base-horizontal;
 }

src/less/basic/variables.less

@@ -116,11 +116,11 @@
 @font-size-large:         ceil((@font-size-base * 1.25)); // 18px
 @font-size-small:         ceil((@font-size-base * 0.85)); // 12px
 
-@font-size-h1:            floor((@font-size-base * 2.00)); //  28px
-@font-size-h2:            floor((@font-size-base * 1.58)); //  22px
-@font-size-h3:            floor((@font-size-base * 1.29)); //  18px
-@font-size-h4:            floor((@font-size-base * 1.15)); //  16px
-@font-size-h5:            @font-size-base;
+@font-size-h1:            floor((@font-size-base * 2.00)); //  26px
+@font-size-h2:            floor((@font-size-base * 1.58)); //  20px
+@font-size-h3:            floor((@font-size-base * 1.29)); //  16px
+@font-size-h4:            floor((@font-size-base * 1.15)); //  14px
+@font-size-h5:            @font-size-base;                 //  13px
 @font-size-h6:            ceil((@font-size-base * 0.85));  //  12px
 
 // Line height.