Added table header row styling, made code blocks horizontally scrollbable fixed …

…link popup on firefox

@@ -100,7 +100,7 @@
     background-color: #FFF;
     border: 1px solid #DDD;
     color: #666;
-    width: 180px;
+    width: 172px;
     z-index: 40;
   }
   input, button {

@@ -20,4 +20,8 @@ table.table {
 
 table {
   max-width: 100%;
+  thead {
+    background-color: #F8F8F8;
+    font-weight: 500;
+  }
 }
\ No newline at end of file

@@ -115,7 +115,8 @@ pre {
   box-shadow: 0 1px 2px 0px rgba(10, 10, 10, 0.06);
   border: 1px solid rgba(221, 221, 221, 0.66);
   background-color: #fdf6e3;
-  padding: 0.5em;
+  padding: $-s;
+  overflow-x: scroll;
 }
 
 blockquote {