Differentiate sidebar header links, update .gitignore. (#149)

Author: kattni

.gitignore

@@ -92,7 +92,7 @@ ipython_config.py
 # pyenv
 #   For a library or package, you might want to ignore these files since the code is
 #   intended to run in multiple environments; otherwise, check them in:
-# .python-version
+.python-version
 
 # pipenv
 #   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.

.python-version

@@ -304,11 +304,20 @@
 }
 
 /* Link colors */
-.md-typeset a, .md-nav__link {
+
+.md-nav__link[for]:focus,
+.md-nav__link[for]:hover {
+    color: unset;
+}
+
+.md-typeset a,
+a.md-nav__link,
+a.md-nav__link[for]:focus,
+a.md-nav__link[for]:hover {
     color: light-dark(#084AFF, #526CFE);
 }
 
-.md-nav__item .md-nav__link--active {
+.md-nav__item a.md-nav__link--active {
     color: light-dark(#30314B, #96ACEE)
 }