Add markup rendering and basic styling.

static/style.css

@@ -340,6 +340,11 @@ a.internal::after {
     content: ' }';
 }
 
+/* Markup */
+.underlined {
+    text-decoration: underline;
+}
+
 /* Code blocks */
 pre {
     overflow: auto;
@@ -366,7 +371,7 @@ pre code {
     padding: 0.5ex;
 }
 
-code {
+code, .verbatim {
     padding: 0.25ex 0.5ex;
     margin: 0.25ex;
     background: #eee;
@@ -542,7 +547,7 @@ tr.__table-separator {
         color: #fff;
     }
 
-    code {
+    code, .verbatim {
         background: #262826;
         color: #FFF;
         font-family: Menlo, Monaco, "Courier New", monospace;