diff --git a/css/notes.css b/css/notes.css
index cf503e5..3ff6374 100644
--- a/css/notes.css
+++ b/css/notes.css
@@ -197,3 +197,36 @@ th {
 tr:nth-child(even) {
     background-color: #f2f2f2;
 }
+
+/* Table of Contents */
+
+.table-of-contents {
+  float: right;
+  width: 40%;
+  background: #eee;
+  font-size: 0.8em;
+  padding: 1em 2em;
+  margin: 0 0 0.5em 0.5em;
+}
+.table-of-contents ul {
+  padding: 0;
+}
+.table-of-contents li {
+  margin: 0 0 0.25em 0;
+}
+.table-of-contents a {
+  text-decoration: none;
+}
+.table-of-contents a:hover,
+.table-of-contents a:active {
+  text-decoration: underline;
+}
+
+h3:target {
+  animation: highlight 1s ease;
+}
+
+@keyframes highlight {
+  from { background: yellow; }
+  to { background: white; }
+}
diff --git a/utils/ninja.py b/utils/ninja.py
index a08213b..6a34bdf 100644
--- a/utils/ninja.py
+++ b/utils/ninja.py
@@ -174,7 +174,7 @@ def out(infile, **kwargs):
         ext = kwargs.get("ext", None)
         outdir = kwargs.get("outdir", "build")
         
-        ret = pth.join(outdir, pth.splitext(pth.basename(infile))[0])
+        ret = path.join(outdir, path.splitext(path.basename(infile))[0])
         
         if ext is not None:
             ret += ext
@@ -190,13 +190,13 @@ def __init__(self, *args, **kwargs):
         self.pattern, self.include_paths, self.files = \
         kwargs["pattern"], kwargs["include_paths"], eset
     
-    def search_file(self, path):
+    def search_file(self, Path):
         for p in self.include_paths:
-            f = pth.join(p, path)
+            f = path.join(p, Path)
             
             # print(f, pth.isfile(f))
             
-            if pth.isfile(f):
+            if path.isfile(f):
                 return f
         
         return None
@@ -273,7 +273,7 @@ def __init__(self, *args, **kwargs):
         
     def sources(self, sources, **kwargs):
         for src in sources:
-            self.deps.include_paths.add(pth.abspath(pth.dirname(src)))
+            self.deps.include_paths.add(path.abspath(path.dirname(src)))
             
             self.deps.get_dependencies(src)
             
@@ -295,6 +295,15 @@ def full(self, sources, **kwargs):
         self.newline()
 
 
+class Html(HTML):
+    ext = ".build.html"
+    
+    def out(self, src, **kwargs):
+        kwargs.setdefault("outdir", ".")
+
+        return super().out(src, **kwargs)
+
+
 class Compiled(Ninja):
     obj_ext = ".o"