set tabstop=4
set shiftwidth=4
syntax on
filetype plugin on
set backspace=indent,eol,start
nnoremap <C-S> :w<CR>
inoremap <C-S> <Esc>:w<CR>a
set guicursor=n-v-c-i:block
set nu rnu
set encoding=utf-8
set fileencoding=utf-8