#bback001{
	display:none;
	background-color:rgba(0,0,0,0.8);
	width: 100%;
	height:100%;
	position:fixed;
	top:0;
	left:0;
	z-index:100;
}
#bback_box{
	opacity: 0;
	width: 84%;
	position:fixed;
	top:50%;
	left:50%;
	margin-left: -42%;
	margin-top: -35vw;
	z-index:15;
	text-align:center;
}
#bback_box img {
	width: 100%;
	height: auto;
	display: block;
}
#bback_box a {
	display: block;
}
.bback_imgarea:after {
	content: '';
	display: block;
	width: 100%;
	height: 70vw;
	box-shadow: 0 0 5px #fff9b4, 0 0 15px #fff9b4, 0 0 20px #ffffff;
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;
	z-index: -1;
	transition: all 0.8s;
}
.bback_imgarea.grow:after {
	opacity: 1;
}
.bback_imgarea a {
	position: relative;
}
.bback_gal_next,
.bback_gal_prev {
	width: 25px;
	height: 36px;
	background: #363636;
	position: absolute;
	top: -8vw;
	bottom: 0;
	margin: auto;
}
.bback_gal_next:before,
.bback_gal_prev:before {
	position: absolute;
	content: '';
	top: 100%;
	border: none;
	border-bottom: solid 5px transparent;
}
.bback_gal_next:before {
	right: 0;
	border-left: solid 6px #151515;
}
.bback_gal_prev:before {
	left: 0;
	border-right: solid 6px #151515;
}
.bback_gal_next {
	right: -6px;
}
.bback_gal_prev {
	left: -6px;
}
.bback_gal_next span,
.bback_gal_prev span {
	display: block;
	width: 25px;
	height: 36px;
	position: relative;
}
.bback_gal_next span:before,
.bback_gal_prev span:before {
	content: '';
	width: 12px;
	height: 12px;
	border: 0px;
	-ms-transform: rotate(45deg);
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
	position: absolute;
	top: 0;
	bottom: 0;
	margin: auto;
}
.bback_gal_next span:before {
	border-top: solid 3px #fff;
	border-right: solid 3px #fff;
	right: 8px;
}
.bback_gal_prev span:before {
	border-bottom: solid 3px #fff;
	border-left: solid 3px #fff;
	left: 8px;
}
.bback_closebtn {
	width: 30px;
	height: 30px;
	background: #363636;
	border-radius: 100px;
	position: absolute;
	top: -15px;
	right: -15px;
	z-index: 5;
}
.bback_closebtn:before,
.bback_closebtn:after {
	content: '';
	display: block;
	width: 18px;
	height: 2px;
	position: absolute;
	top: 0;
	bottom: 0;
	right: 0;
	left: 0;
	margin: auto;
	background-color: #FFFFFF;
}
.bback_closebtn:before {
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg);
}
.bback_closebtn:after {
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
}
/*---------PC---------*/
#bback_box.pc {
	opacity: 0;
	width: 450px;
	position:fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	height: 375px;
	margin: auto;
	z-index:15;
	text-align:center;
}
#bback_box.pc .bback_imgarea:after {
	height: 375px;
}
#bback_box.pc .bback_gal_next,
#bback_box.pc .bback_gal_prev {
	width: 40px;
	height: 58px;
	top: -72px;
}
#bback_box.pc .bback_gal_next {
	right: -9px;
}
#bback_box.pc .bback_gal_prev {
	left: -9px;
}
#bback_box.pc .bback_gal_next:before {
	border-left: solid 9px #151515;
}
#bback_box.pc .bback_gal_prev:before {
	border-right: solid 9px #151515;
}
#bback_box.pc .bback_gal_next span,
#bback_box.pc .bback_gal_prev span {
	width: 40px;
	height: 58px;
}
#bback_box.pc .bback_gal_next span:before,
#bback_box.pc .bback_gal_prev span:before {
	width: 18px;
	height: 18px;
}
#bback_box.pc .bback_gal_next span:before {
	border-top: solid 5px #fff;
	border-right: solid 5px #fff;
	right: 12px;
}
#bback_box.pc .bback_gal_prev span:before {
	border-bottom: solid 5px #fff;
	border-left: solid 5px #fff;
	left: 12px;
}
#bback_box.pc .bback_closebtn {
	width: 48px;
	height: 48px;
	top: -24px;
	right: -24px;
	cursor: pointer;
}
#bback_box.pc .bback_closebtn::before,
#bback_box.pc .bback_closebtn:after {
	width: 28px;
	height: 3px;
}