.isPc .i-business .business-item4 {
	background-image: url(../i/icon-business4.png);
}
.isWap .i-business .business-item4 {
	background-image: url(../i/icon-business4.png);
}

.tit h2 {
	text-transform: uppercase;
}

.isPc .i-slider1 .swiper-pagination-switch {
	cursor: pointer;
}

.art_txt img {
	max-width: 100%;
}

.isPc .top_txt img {
	width: 1920px;
	height: 367px;
}

.art_txt iframe {
	max-width: 800px !important;
	height: auto;
	aspect-ratio: 16/9;
}