- 출처 :
http://stackoverflow.com/questions/3680429/click-through-a-div-to-underlying-elements -
* 일반적인 CSS
pointer-events:none;
background:url('your_transparent.png');
* IE를 위한 예외처리
filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='your_transparent.png', sizingMethod='scale');
background:none !important;