Use correct syntax

vim/.vimrc

@@ -17,15 +17,20 @@ autocmd BufWritePre * :%s/\s\+$//e
 au BufWinLeave *.py mkview
 au BufWinEnter *.py silent loadview
 
-au BufNewFile,BufRead *.py;
-    \ set tabstop=4
-    \ set softtabstop=4
-    \ set shiftwidth=4
-    \ set textwidth=79
-    \ set expandtab
-    \ set autoindent
+au BufNewFile,BufRead *.py
+    \ set tabstop=4 |
+    \ set softtabstop=4 |
+    \ set shiftwidth=4 |
+    \ set textwidth=79 |
+    \ set expandtab |
+    \ set autoindent |
     \ set fileformat=unix
 
+au BufNewFile,BufRead *.js, *.html, *.css
+    \ set tabstop=2 |
+    \ set softtabstop=2 |
+    \ set shiftwidth=2
+
 " fold methods based on indents
 " zo to open folds, zc to close
 set foldmethod=indent