code: func (element *Element) parseInlineStyle() ([]*StyleRule, error) {
  	result := []*StyleRule{}
  
  	styleValue, exists := element.elt.Attr("style")
  	if (styleValue == "") || !exists {
  		return result, nil
  	}
  
  	declarations, err := parser.ParseDeclarations(styleValue)
  	if err != nil {
  		return result, err
  	}
  
  	result = append(result, NewStyleRule(inlineFakeSelector, declarations))
  
  	return result, nil
  }
docs: // Parse inline style rules