/****
*	スマホサブメニューデフォルト変更
*****/
@media screen and (max-width: 767px){
	#submenu > .relationContents[data-visibility="default"]:before {
		content: '▼';
	}
	#submenu > .relationContents[data-visibility="default"] ~ .submenu {
		display: block;
	}
	#submenu > .relationContents[data-visibility="changed"]:before {
		content: '▶';
	}
	#submenu > .relationContents[data-visibility="changed"] ~ .submenu {
		display: none;
	}
}