whole_func_string: function css(el, prop) {
      for (var n in prop)
        el.style[vendor(el, n)||n] = prop[n]
  
      return el
    }
func_code_string: function css(el, prop) {
      for (var n in prop)
        el.style[vendor(el, n)||n] = prop[n]
  
      return el
    }
func_documentation_string: Sets multiple style properties at once.