diff --git a/pyproject.toml b/pyproject.toml
index 02b209f..28d6744 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ Markdown = "^3.4.1"
 Flask-Markdown = "^0.3"
 Pygments = "^2.12.0"
 python-markdown-math = "*"
-pytoml = "*"
+toml = "*"
 
 [tool.poetry.dev-dependencies]
 
diff --git a/start.sh b/start.sh
index a99480f..85cb05f 100755
--- a/start.sh
+++ b/start.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-export FLASK_ENV=development
+export FLASK_DEBUG=True
 export FLASK_APP=start_site.py
 
 python3 -m flask run
diff --git a/static/stylesheet.css b/static/stylesheet.css
index 95fd125..e04c069 100644
--- a/static/stylesheet.css
+++ b/static/stylesheet.css
@@ -12,21 +12,15 @@ hr { height: 0px; }
 a {color: inherit; text-decoration: solid underline;}  
 a:hover {color: red;}
 img { max-width: 100%; }
-details { background-color: #eee; }
+details { }
 details > summary{ background-color: #eee; font-size: 18px;}
 
 details > summary:hover { background-color: #263238; color: #eee;}
 details summary::-webkit-details-marker,
-details summary::marker { content: "\1F5C0\20";}
+details summary::marker { content: "\1F4C1\20";}
 ul {}
 ul:active {}
-.toctitle{ padding: 1em; }
-.toc > ul li { text-decoration: none; }
-
-.details-sidebar{}
 .menu { line-height: 1em; font-size: 24px; line-height: 1em; text-decoration: none; }
-.index { color: inherit; text-decoration: solid underline; }
-.references { text-decoration: solid underline; text-underline-position: under; }
 
 .HolyGrail,
 .HolyGrail-body {
@@ -36,7 +30,9 @@ ul:active {}
 
 .HolyGrail-nav {
   padding-right: 1em;
+  padding-top: 1em;
   order: -1;
+  background-color: #eee; 
 }
 
 @media (min-width: 48em) {
diff --git a/templates/index.html b/templates/index.html
deleted file mode 100644
index 6f9ac87..0000000
--- a/templates/index.html
+++ /dev/null
@@ -1,10 +0,0 @@
-{% extends "template.html" %}
-{% block head %}
-    {{ super() }}
-{% endblock %}
-{% block content %} 
-       <p>Welcome to my website</p>
-       <span class="index">
-           {{ content }}
-        </span>
-{% endblock %}