/* right to left language */
html[dir='rtl'] .wh_main_page_toc .wh_main_page_toc_accordion_header:before{
	content: url(images/icon_plus.svg); /* expand symbol */
	width: 22px;
	height: 22px;
}
html[dir='rtl'] .wh_main_page_toc .wh_main_page_toc_accordion_header.imgReverse:before{
		content: url(images/icon_plus_hover.svg); /* expand symbol */
		width: 22px;
		height: 22px;
}
/* toc에 마이너스버튼 생성  */
html[dir='rtl'] .wh_main_page_toc .wh_main_page_toc_accordion_header.expanded:before{
		content: url(images/icon_minus.svg); /* collapse symbol */
		width: 22px;
		height: 22px;
}
html[dir='rtl'] .wh_main_page_toc .wh_main_page_toc_accordion_header:after{
	display: none; 
}