_close.scss in bootstrap-sass-2.2.1.0

- old
+ new

@@ -8,16 +8,16 @@
   font-size: 20px;
   font-weight: bold;
   line-height: $baseLineHeight;
   color: $black;
   text-shadow: 0 1px 0 rgba(255,255,255,1);
-  @include opacity(0.2);
+  @include opacity(20);
   &:hover {
     color: $black;
     text-decoration: none;
     cursor: pointer;
-    @include opacity(0.4);
+    @include opacity(40);
   }
 }
 
 // Additional properties for button version
 // iOS requires the button element instead of an anchor tag.
@@ -26,6 +26,6 @@
   padding: 0;
   cursor: pointer;
   background: transparent;
   border: 0;
   -webkit-appearance: none;
-}
\ No newline at end of file
+}