section.nazoArea {
	margin: 0 auto 5em;
}
.nazoBox {
	position: relative;
	width: 95%;
	max-width: 1050px;
	margin: 0 auto;
	background: url(../images/nazotoki/bg_nazo.png) no-repeat top center;
	background-size: 100%;
}
.nazoBox img { width: 100%; }
.nazoBox h3.ttlBox {
	position: absolute;
	left: 9%;
	top: 35%;
	width: 8%;
	z-index: 2;
}
.nazoBox h3.nazoNo {
	position: absolute;
	left: 42%;
	top: 12%;
	width: 16%;
	z-index: 2;
}
.nazoBox .hint {
	position: absolute;
	left: 1%;
	bottom: 8%;
	width: 18%;
	-webkit-filter: drop-shadow(0px 30px 30px rgba(0,0,0,.8));
	filter: drop-shadow(0px 30px 30px rgba(0,0,0,.8));
	cursor: pointer;
	z-index: 2;
}
.nazoBox .question {
	position: absolute;
	left: 23%;
	bottom: 8%;
	width: 73%;
	z-index: 2;
}
.hintBox {
	width: 90%;
	max-width: 1050px;
	margin: 2em auto;
	padding: 2em;
	border: #615c5a solid 1px;
}
.hintBox p {
	font-size: 1.75em;
	line-height: 1.5em;
}
.field {
	border: 0;
	width: 90%;
	max-width: 1050px;
	margin: 1em auto;
	padding: 1em;
	border-radius: 0.5em;
}
.errorBox {
	color: #ffbd40;
	font-size: 1.5em;
	margin: 0 auto 1em;
}
.answerBox {
	width: 90%;
	max-width: 1050px;
	margin: 1em auto;
	padding: 2em;
	background: #ffbd40 url(../images/nazotoki/seikai.svg) top 1em right 1em no-repeat;
	background-size: 8%;
	color: #000;
	border-radius: 1em;
}
.answerBox.giveup {
	background: #999;
	color: #000;
}
.answerBox strong { font-size: 1.5em; }

ol {
	counter-reset: my-counter;
	list-style: none;
	padding: 0;
	margin: 0;
	text-align: left;
}
ol li  {
	padding-left: 2em;
	position: relative;
}
ol li:before {
	content: counter(my-counter);
	counter-increment: my-counter;
	border-radius: 50%;
	box-sizing: border-box;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 1.75em;
	width: 1.75em;
	font-size: 0.85em;
	line-height: 1;
	position: absolute;
	top: 0;
	left: 0;
}
ol.yoko li:before {
	border: #000 1px solid;
	background-color: #fff;
	color: #000;
}
ol.tate li:before {
	border: #fff 1px solid;
	background-color: #000;
	color: #fff;
}
div.Lbox, div.Rbox {
	width: 45%;
	vertical-align: top;
	display: inline-block;
	margin: 1em 0;
}
.red {
	color: #f00;
	font-weight: 700;
}
@media (max-width: 736px) {
	.nazoBox {
		background: url(../images/nazotoki/bg_nazo_sp.png) no-repeat top center;
		background-size: 100%;
	}
	.nazoBox h3.ttlBox {
		left: 80%;
		top: 7%;
		width: 8%;
	}
	.nazoBox h3.nazoNo {
		left: 37.5%;
		top: 25%;
		width: 25%;
	}
	.nazoBox .hint {
		left: 7%;
		bottom: -2%;
		width: 25%;
		-webkit-filter: drop-shadow(0px 30px 30px rgba(0,0,0,.8));
		filter: drop-shadow(0px 30px 30px rgba(0,0,0,.8));
	}
	.nazoBox .question {
		left: 10%;
		bottom: 22%;
		width: 80%;
	}
	.hintBox p {
		font-size: 1.125em;
		line-height: 1.5em;
		text-align: left;
	}
	.answerBox {
		text-align: left;
		background-position: top 0.5em right 0.5em;
		background-size: 12.5%;
	}
	.answerBtn img { height: 10vw; }
	div.Lbox, div.Rbox { width: 90%; }
}


/*  add */


.hintBox{
	display: none;
}
.hintBox.show{
	display: block;
}

.errorBox{
	display: none;
	transition: 200ms;
}
.errorBox.show{
	display: block;
}

.do_giveup{
	display: none;
}
.do_giveup.show{
	display: inline-block;
}

.btn_sub{
	cursor: pointer;
}

.kotae strong span{
display: none;
}

.kotae.giveup strong span{
display: inline;
}

.btn_sub{
	transition: 100ms;
}

.do_answer { cursor: pointer; }

ul.stampBox {
	background: rgba(193,23,23,0.9);
	padding: 0.5em;
	border-radius: 0.5em;
	width: 680px;
	margin: 0 auto;
	position: fixed;
	z-index: 10;
	bottom: 0.5em;
	left: 50%;
	margin-left: -340px;
}
ul.stampBox li {
	width: 24%;
	display:inline-block;
	padding: 0 0.25em;
}
ul.stampBox li img { max-height: 15vh; }
@media (max-width: 736px) {
	ul.stampBox {
		width: 90vw;
		padding: 1vw;
		left: 50%;
		margin-left: -45vw;
	}
}

.Kmdsaui7e{
	width:100%;
	display: flex;
	justify-content: center;
	align-items: center;
}