@charset "utf-8";

.clearfix:after {
	content: "";
	clear: both;
	display: block;
}
a {
}
a::before, a::after {
	position: absolute;
	z-index: -1;
	content: '';
}
a, a::before, a::after {
	-webkit-transition: all 0.4s;
	transition: all 0.4s;
}
a:hover {
	opacity: 0.8;
}
u {
	text-decoration: underline;
}
b {
	font-weight: bold;
}

/* ポップアップ */
.popup {
	display: none;
	position: fixed;
	left: 50%;
	top: 50%;
	transform: translateX(-50%) translateY(-50%);
	z-index: 102;
	transition: all 0.4s;
}
.popup_bg {
	display: none;
	opacity: 0;
	position: fixed;
	background: rgba(0,0,0,0.6);
	backdrop-filter: blur(3px);
	width: 100%;
	min-height: 100vh;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 101;
	transition: all 0.4s;
}
.popup_open_bt {
	display: none;
}
.popup_open_bt + label {
	transition: all 0.4s;
}
.popup_open_bt:checked ~ .popup,
.popup_open_bt:checked ~ .popup_bg {
	display: block;
	opacity: 1.0;
}
.popup_close_bt {
	text-align: right;
	font-size: 3.0rem;
	font-weight: bold;
	padding: 2px 0;
	color: #FFF;
}
.popup_close_bt label:hover {
	opacity: 0.6;
	cursor: pointer;
	transition: all 0.4s;
}