Code elements clean up

Also fixes: #225

Author: James Kolce

dist/concise.css

@@ -280,7 +280,8 @@ pre,
 kbd,
 samp {
   font-family: "Consolas", monospace;
-  font-size: 0.83333rem; }
+  font-size: 0.83333rem;
+  background-color: #f5f5f5; }
   @media (min-width: 480px) {
     code,
     pre,
@@ -293,34 +294,14 @@ pre {
 
 code {
   vertical-align: middle;
-  white-space: nowrap; }
-
-code,
-pre {
-  background-color: #f5f5f5;
-  border: 1px solid #e0e0e0;
-  border-radius: 3px;
-  color: #484848; }
-
-code {
   padding: 2px 3px; }
 
-pre code {
-  background-color: transparent;
-  border: none;
-  padding: 0;
-  vertical-align: inherit;
-  white-space: pre;
-  font-size: inherit; }
-
 kbd {
   background-color: transparent;
   border: 1px solid #e0e0e0;
-  border-radius: 3px;
   box-shadow: 0 2px 0 -1px white, 0 2px 0 gainsboro;
   display: inline-block;
-  padding: 0 6px 0;
-  white-space: nowrap; }
+  padding: 0 6px 0; }
 
 samp {
   vertical-align: bottom; }