@charset "utf-8";

body {
	background: #ffc73b;
	min-height: 100vh;
}
.wrapper{
	display: flex;
	justify-content: center;
	align-items: center;
	align-content: center;
	flex-wrap: wrap;
	position:relative;
}
.seikai{
	display: none;
	position:fixed;
	width:100%;
	height:100vh;
	top:0;
	left:0;
	background-color:rgba(81,61,51,0.8);
	justify-content: center;
	align-items: center;
	flex-wrap: wrap;
	flex-direction: column;
	text-align: center;
	color:#fff;
	-webkit-transition: 1s;
	-moz-transition: 1s;
	transition: 1s;
	-webkit-transform-style: preserve-3d;
	-moz-transform-style: preserve-3d;
	transform-style: preserve-3d;
	transform: translateZ(100px);
	z-index:100;
}

.seikai img{
	margin-top:-30px;
	max-width:400px;
	display: inline-block;
}

.seikai.show{
	display: flex;
}

.seikai .anime{
	position: relative;
}

.seikai .anime .back{
	position: relative;
	z-index:101;
}

.seikai .anime .front{
	position: absolute;
	top:0;
	z-index:102;
	display:none;
}

.seikai .anime .front.show{
	display:inline-block;
}

.field{
/*
	width:225px;
	height:300px;
*/
	display: flex;
	justify-content: center;
	align-items: center;
	align-content: center;
	flex-wrap: wrap;
	position:relative;
}

 .card{
	font-size:0;
	width:30%;
	position: absolute;
	top:0;
	left:0;
	-webkit-transition: 1s;
	-moz-transition: 1s;
	transition: 1s;
	cursor:pointer;
	z-index:1;
	overflow:hidden;
}


 .card .dummy{
	 opacity:0;
	width:100%;
	height:auto;
	object-fit: contain;
	display: block;
 }

 .card .flipper{
	width:100%;
	height:100%;
	position: absolute;
	top:0;
	left:0;
	-webkit-transition: 0.2s;
	-moz-transition: 0.2s;
	transition: 0.2s;
	-webkit-transform-style: preserve-3d;
	-moz-transform-style: preserve-3d;
	transform-style: preserve-3d;
	z-index: 2;
}

.card.ok,
.card.show  {
	cursor: auto;
}

.card.ok  .flipper,
.card.show  .flipper {
	-webkit-transform: rotateY(180deg);
	-moz-transform: rotateY(180deg);
	transform: rotateY(180deg);
}


.card  .flipper .front,
.card  .flipper .back{
	display: block;
	width:100%;
	max-width:100%;
	max-height:100%;

	-webkit-backface-visibility: hidden;
	-moz-backface-visibility: hidden;
	backface-visibility: hidden;

	position: absolute;
	top: 0;
	left: 0;
	overflow:hidden;
}




.card  .flipper .back {
	-webkit-transform: rotateY(180deg) scale(0.95);
	-moz-transform: rotateY(180deg) scale(0.95);
	transform: rotateY(180deg) scale(0.95);
	background-repeat:no-repeat;
	background-size:contain;
}

.card.ok  .flipper .back {
	-webkit-transform: rotateY(180deg);
	-moz-transform: rotateY(180deg);
	transform: rotateY(180deg) ;
}

.field .finish{
	display: none;
	width:80%;
	height:100%;
	position:relative;
	text-align: center;
}

.field .finish img{
	max-width:100%;
}


@media all and (max-width: 750px) {
	.seikai img{
		max-width:80%;
	}
}