[Web Standards] 종료(닫기)태그 미사용하는 요소

1. <!--
2. <area>
3. <base>
4. <br>
5. <command>
6. <col>
7. <embed>
8. <hr>
9. <img>
10. <input>
11. <keygen>
12. <link>
13. <meta>
14. <param>
15. <source>
16. -->
17. 예)
18. <form name="form_list">
19. <input type="hidden" name="BoardID" value="" />
20. </form>