diff --git a/nvim/after/ftplugin/css.vim b/nvim/after/ftplugin/css.vim
deleted file mode 100644
index df4fe48..0000000
--- a/nvim/after/ftplugin/css.vim
+++ /dev/null
@@ -1 +0,0 @@
-setlocal iskeyword+=-
diff --git a/nvim/after/ftplugin/scss.vim b/nvim/after/ftplugin/scss.vim
deleted file mode 100644
index 94b3fea..0000000
--- a/nvim/after/ftplugin/scss.vim
+++ /dev/null
@@ -1 +0,0 @@
-source <sfile>:h/css.vim
diff --git a/nvim/colors/dotfiles.vim b/nvim/colors/dotfiles.vim
index a042dd5..3083041 100644
--- a/nvim/colors/dotfiles.vim
+++ b/nvim/colors/dotfiles.vim
@@ -262,8 +262,7 @@
 " CSS {{{
   hi! link cssBraces        Delimiter
   hi! link cssTagName       htmlTagName
-  hi! link cssPseudoClassId Type
-  hi! link cssPseudoClass   cssPseudoClassId
+  hi! link cssPseudoClassId Special
   hi! link cssClassName     Type
   hi! link cssClassNameDot  cssClassName
   hi! link cssAtRule        Keyword
@@ -275,12 +274,6 @@
   hi! link cssAttrRegion    cssAttr
 " }}}
 
-" SCSS {{{
-  hi! link scssSelectorName cssClassName
-  hi! link scssSelectorChar cssClassnameDot
-  hi! link scssAmpersand    cssSelectorOp
-" }}}
-
 " JavaScript {{{
   hi! link javaScriptBraces    Delimiter
   hi! link jsParens            Delimiter
diff --git a/script-resources/pycalc_startup.py b/script-resources/pycalc_startup.py
index 6aab338..7f97f03 100644
--- a/script-resources/pycalc_startup.py
+++ b/script-resources/pycalc_startup.py
@@ -11,21 +11,4 @@ def factors(n):
     return result
 
 
-def solve_quadratic(a, b, c):
-    if a == 0:
-        raise Exception("not a quadratic equation")
-    else:
-        d = b ** 2 - 4 * a * c
-        print("D = " + str(d))
-        if d < 0:
-            print("no solutions")
-        elif d > 0:
-            sd = sqrt(d)
-            print("sqrt(D) = " + str(sd))
-            print("x1 = " + str((-b + sd) / (2 * a)))
-            print("x2 = " + str((-b - sd) / (2 * a)))
-        else:
-            print("x = " + str(-b / (2 * a)))
-
-
 print("loaded Python calculator")