div 태그를 input 처럼 쓸수잇는 속성 contenteditable

contenteditable

http://webdir.tistory.com/89

http://html5ref.clearboth.org/doku.php?id=html5:attribute:contenteditable

http://iyoon.github.io/jekyll/update/2015/12/15/javscript-form.html -- iframe이나  contenteditable 전송시