style: add header author and title style

Author: gastonstat

style.css

@@ -12,3 +12,18 @@ pre {
 pre code {
   white-space: inherit;
 }
+.book .book-header h1 {
+  opacity: 1;
+  text-align: left;
+}
+
+#header .title {
+  margin-bottom: 0em;
+}
+#header h4.author {
+  margin: 0;
+  color: #666;
+}
+#header h4.author em {
+  font-style: normal;
+}