各浏览器里默认的表单控件（form controls）

浏览器环境：

1. Camino
2. Firefox 1.0 PR Mac
3. Firefox 1.0 PR Win
4. IE 5 Mac
5. IE 6 Win
6. Opera 7.53 Mac
7. Opera 7.53 Win
8. Safari

表单控件：

1. Buttons
2. Submit buttons
3. Select boxes, single
4. Select boxes, multiple
5. Single line text inputs
6. Multi-line text inputs
7. Checkboxes
8. Radio buttons
9. File select controls

Buttons

Submit buttons

Select boxes, single

Select boxes, multiple

Single line text inputs

Multi-line text inputs

Checkboxes

Radio buttons

File select controls

更多请阅读：《Styling even more form controls》