buttons.less in twitter-bootstrap-rails-4.0.0

- old
+ new

@@ -15,11 +15,11 @@
   touch-action: manipulation;
   cursor: pointer;
   background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
   border: 1px solid transparent;
   white-space: nowrap;
-  .button-size(@padding-base-vertical; @padding-base-horizontal; @font-size-base; @line-height-base; @border-radius-base);
+  .button-size(@padding-base-vertical; @padding-base-horizontal; @font-size-base; @line-height-base; @btn-border-radius-base);
   .user-select(none);
 
   &,
   &:active,
   &.active {
@@ -44,15 +44,21 @@
   }
 
   &.disabled,
   &[disabled],
   fieldset[disabled] & {
-    cursor: not-allowed;
-    pointer-events: none; // Future-proof disabling of clicks
+    cursor: @cursor-disabled;
     .opacity(.65);
     .box-shadow(none);
   }
+
+  a& {
+    &.disabled,
+    fieldset[disabled] & {
+      pointer-events: none; // Future-proof disabling of clicks on `<a>` elements
+    }
+  }
 }
 
 
 // Alternate buttons
 // --------------------------------------------------
@@ -90,10 +96,11 @@
   font-weight: normal;
   border-radius: 0;
 
   &,
   &:active,
+  &.active,
   &[disabled],
   fieldset[disabled] & {
     background-color: transparent;
     .box-shadow(none);
   }
@@ -104,11 +111,11 @@
     border-color: transparent;
   }
   &:hover,
   &:focus {
     color: @link-hover-color;
-    text-decoration: underline;
+    text-decoration: @link-hover-decoration;
     background-color: transparent;
   }
   &[disabled],
   fieldset[disabled] & {
     &:hover,
@@ -123,17 +130,17 @@
 // Button Sizes
 // --------------------------------------------------
 
 .btn-lg {
   // line-height: ensure even-numbered height of button next to large input
-  .button-size(@padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @border-radius-large);
+  .button-size(@padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @btn-border-radius-large);
 }
 .btn-sm {
   // line-height: ensure proper height of button next to small input
-  .button-size(@padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @border-radius-small);
+  .button-size(@padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @btn-border-radius-small);
 }
 .btn-xs {
-  .button-size(@padding-xs-vertical; @padding-xs-horizontal; @font-size-small; @line-height-small; @border-radius-small);
+  .button-size(@padding-xs-vertical; @padding-xs-horizontal; @font-size-small; @line-height-small; @btn-border-radius-small);
 }
 
 
 // Block button
 // --------------------------------------------------