css(pre): combine pre and code, kbd, sample declarations

See necolas/normalize.css#773

Author: marella

modernize.css

@@ -55,16 +55,6 @@ hr {
   overflow: visible; /* 2 */
 }
 
-/**
- * 1. Correct the inheritance and scaling of font size in all browsers.
- * 2. Correct the odd `em` font sizing in all browsers.
- */
-
-pre {
-  font-family: monospace, monospace; /* 1 */
-  font-size: 1em; /* 2 */
-}
-
 /* Text-level semantics
    ========================================================================== */
 
@@ -101,6 +91,7 @@ strong {
  * 2. Correct the odd `em` font sizing in all browsers.
  */
 
+pre,
 code,
 kbd,
 samp {