.contents{
	user-select: none;
}

.acc_stor{
	visibility:hidden;
	height:0;
	opacity:0;
	margin-left:30px;
}

#acc_stor:checked ~ .acc_stor{
	visibility:visible;
	opacity:1;
	height:auto;
	transition:.5s;
}

.acc_tonio{
	visibility:hidden;
	height:0;
	opacity:0;
	margin-left:30px;
}

#acc_tonio:checked ~ .acc_tonio{
	visibility:visible;
	opacity:1;
	height:auto;
	transition:.5s;
}

.acc_check{
	display:none;
}

.acc_title:after{
	content: " ▼";
}

#acc_stor:checked + label > .acc_title:after {
	content: " ▲";
}

#acc_tonio:checked + label > .acc_title:after {
	content: " ▲";
}