.mainvisual_pc {
	width: 100%;
	height: 100vh;
	margin: 0;
	padding: 0;
	display: flex;
	overflow: hidden;
}
.mainvisual_pc .mainvisual_l {
	width: 50%;
	height: 100%;
	position: relative;
	z-index: 0;
}
.mainvisual_pc .mainvisual_l div {
	width: 100%;
	height: 100%;
	background-size: cover;
	background-position: center center;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 0;
	clip-path: polygon(0 100%, 0 100%, 100% 100%, 100% 100%);
	display: none;
}
.mainvisual_pc .mainvisual_l div.fix {
	display: block;
	z-index: 0;
	clip-path: polygon(0 100%, 0 0, 100% 0, 100% 100%);
}
.mainvisual_pc .mainvisual_l div.show {
	display: block;
	z-index: 11;
	animation: slidein 1s forwards;
}
@keyframes slidein {
	0% {
		clip-path: polygon(0 100%, 0 100%, 100% 100%, 100% 100%);
	}
	100% {
		clip-path: polygon(0 100%, 0 0, 100% 0, 100% 100%);
	}
}
.mainvisual_pc .mainvisual_r {
	width: 50%;
	height: 100%;
	position: relative;
	z-index: 0;
	background: linear-gradient(0, #ccc, #ccc, #999, #999, #999, #999, #ccc, #ccc);
	background-size: 100% 800%;
	animation: bgGradietionAnimate 9s infinite;
}
@keyframes bgGradietionAnimate {
	0% {
		background-position: 0% 0%;
	}
	40% {
		background-position: 0% 50%;
	}
	100% {
		background-position: 0% 100%;
	}
}
.mainvisual_pc .mainvisual_r img {
	height: auto;
	position: absolute;
	bottom: 0;
	left: 0;
	filter: drop-shadow(10px 10px 20px rgba(0, 0, 0, 0.5));
}
.mainvisual_pc .mainvisual_r img.large {
	width: 35%;
	max-width: 260px;
	min-width: 200px;
	z-index: 2;
}
.mainvisual_pc .mainvisual_r img.large.l {
	left: 10%;
}
.mainvisual_pc .mainvisual_r img.large.ml {
	left: 25%;
}
.mainvisual_pc .mainvisual_r img.large.mr {
	left: 40%;
}
.mainvisual_pc .mainvisual_r img.large.r {
	left: 55%;
}
.mainvisual_pc .mainvisual_r img.small {
	width: 25%;
	max-width: 230px;
	min-width: 150px;
	z-index: 1;
}
.mainvisual_pc .mainvisual_r img.small.l {
	left: 10%;
}
.mainvisual_pc .mainvisual_r img.small.ml {
	left: 28%;
}
.mainvisual_pc .mainvisual_r img.small.mr {
	left: 46%;
}
.mainvisual_pc .mainvisual_r img.small.r {
	left: 65%;
}
.mainvisual_pc .mainvisual_logo {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-size: 33vh;
	background-position: center center;
	background-repeat: no-repeat;
	z-index: 1;
}
.mainvisual_sp {
	position: relative;
}
.mainvisual_sp .mainvisual_bg {
	width: 100%;
	height: 100vh;
	position: absolute;
	top: 0;
	left: 0;
	background-size: auto 80%;
	background-position: center bottom;
	background-repeat: no-repeat;
	filter: grayscale(100%);
	opacity: .8;
	z-index: 0;
}
.mainvisual_sp .mainvisual_logo {
	width: 100%;
	height: 40vh;
	position: absolute;
	z-index: 1;
	top: 0;
	left: 0;
	background-size: 50%;
	background-position: center center;
	background-repeat: no-repeat;
}
@media screen and (max-width: 768px) {
	.mainvisual_pc {
		display: none;
	}
}
@media screen and (min-width: 769px) {
	.mainvisual_sp {
		display: none;
	}
}