div.mainimg {
	padding-bottom: 50px;
	z-index: 1;
}

div.mainimg ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
}

div.mainimg ul li {
	height: 250px;
	overflow: hidden;
	position: relative;
	width: 20%;
}

div.mainimg ul li div {
	animation: slide 16s infinite;
	height: inherit;
	position: absolute;
	width: inherit;
	width: 100%;
}

div.mainimg ul li div:first-of-type {
	animation-delay: 0s;
}

div.mainimg ul li div:nth-of-type(2) {
	animation-delay: 8s;
	left: 100%;
}

div.mainimg ul li div:last-of-type {
	animation-delay: 16s;
	left: 100%;
}

div.mainimg ul li div img {
	height: auto;
	width: 100%;
}

@keyframes slide {
	0% {
		left: 100%;
	}
	5% {
		left: 0;
	}
	50% {
		left: 0;
	}
	55% {
		left: -100%;
	}
	100% {
		left: -100%;
	}
}

div.maincopy {
	padding-bottom: 100px;
	text-align: center;
}

div.maincopy h1 {
	color: #555555;
	font-size: 20px;
	font-weight: 500;
	padding-top: 20px;
	text-align: center;
}

div.smart-azuma {
	text-align: center;
}

div.smart-azuma img {
	box-shadow: 0 0 3px 0 rgba(0,0,0,.2);
	height: auto;
	width: 95%;
}

div.concept div.img {
	float: left;
	width: 480px;
}

div.concept div.text {
	float: right;
	padding-top: 20px;
	width: 480px;
}

div.business div.text {
	width: 540px;
}

div.business div.product,
div.business div.clean,
div.business div.train {
	height: 30vw;
	min-height: 460px;
	padding: 50px 0 100px 0;
}

div.business div.product {
	background: url(images/top_business_product.png),
	url(images/top_business_product.jpg);
	background-position: calc(50% + 10px) 20px,
	right top;
	background-repeat: no-repeat;
	background-size: 100px,
	100% auto;
}

div.business div.clean {
	background: url(images/top_business_clean.png),
	url(images/top_business_clean.jpg);
	background-position: calc(50% + -60px) 10px,
	left top;
	background-repeat: no-repeat;
	background-size: 110px,
	100% auto;
}

div.business div.clean div.text {
	float: right;
	width: 400px;
}

div.business div.train {
	background: url(images/top_business_train.png),
	url(images/top_business_train.jpg);
	background-position: calc(50% + 10px) 10px,
	right top;
	background-repeat: no-repeat;
	background-size: 140px,
	100% auto;
}

div.business h3 {
	font-size: 32px;
	font-weight: 500;
	line-height: 1.5em;
	text-align: left;
}

div.business h4 {
	color: #86a079;
	font-size: 20px;
	font-weight: 500;
	padding-top: 10px;
	text-align: left;
}

div.instagram h3 {
	border: 1px solid #838383;
	border-radius: 3px;
	font-size: 16px;
	font-weight: 700;
	margin: 0 auto;
	padding: 12px 0;
	position: relative;
	width: 270px;
}

div.instagram h3::before {
	border-color: #6a6a6a transparent transparent;
	border-style: solid;
	border-width: 13.5px 6.5px 0 6.5px;
	bottom: 0;
	content: "";
	left: 50%;
	position: absolute;
	translate: -50% 100%;
}

div.instagram h3::after {
	border-color: white transparent transparent;
	border-style: solid;
	border-width: 11.6px 5.8px 0 5.8px;
	bottom: 0;
	content: "";
	left: 50%;
	position: absolute;
	translate: -50% 100%;
}

div.project-bg {
	background: url(images/top_project_bg.jpg) no-repeat center center;
	background-size: cover;
	padding: 100px 0;
}

div.project {
	background: rgba(255,255,255,.9);
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	min-width: 1200px;
}

div.project div.title {
	padding: 50px 0 0 50px;
	width: 300px;
}

div.project div.title h2 {
	color: #555555;
	font-size: 40px;
	font-weight: 500;
	text-align: left;
}

div.project div.title h2 em {
	display: block;
	font-size: 15px;
}

div.project ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: right;
	margin: 30px 0;
}

div.project ul li {
	display: inline-block;
	margin-right: 20px;
}

div.project ul li a {
	background-color: white;
	box-shadow: 0 0 3px 0 rgba(0,0,0,.2);
	display: block;
	padding: 50px 20px 80px 20px;
	position: relative;
	text-align: center;
	text-decoration: none;
	width: 300px;
}

div.project ul li a div.img {
	padding-bottom: 10px;
}

div.project ul li a p.link-btn {
	bottom: 20px;
	font-size: 14px;
	left: 50px;
	padding: 5px 20px;
	padding-bottom: 2px;
	padding-top: 2px;
	position: absolute;
	width: 200px;
}

div.news {
	background-color: white;
	margin: 0 auto;
	padding: 30px 50px;
	width: 960px;
}