added styles

layouts/shortcodes/style_regular.html

@@ -0,0 +1,39 @@
+<style>
+.main-title {
+  border-bottom: 1px solid black;
+
+}
+h1, h2, h3, h4, h5, h6 {
+  font-weight: bold;
+}
+main h1 {
+  color: #bd93f9;
+}
+h2, h3 {
+  font-style: italic;
+  color: #ff79c6;
+}
+h4 {
+  font-style: italic;
+}
+
+.toc {
+  border: .15rem solid #757575;
+  padding: 1rem;
+  margin-top: 1rem;
+  margin-bottom: 1em;
+  color: #757575;
+}
+.toc-header {
+  color: #757575;
+  font-size: 1.5rem;
+}
+#TableOfContents > ul {
+  list-style-type: none;
+  padding-left: 1em;
+}
+#TableOfContents > ul > li ul {
+  list-style-type: none;
+  padding-left: 1em;
+}
+</style>