copy css.vim file into your ~/.vim/syntax/ directory;
add the following line to your ~/.vimrc file;
Plugin 'JulesWang/css.vim'
and run :PluginInstall in vim.
- ChrisYip, amadeus https://github.com/amadeus/Better-CSS-Syntax-for-Vim
- hail2u https://github.com/hail2u/vim-css3-syntax
- leptrue https://github.com/lepture/vim-css