.d_banner .swiper-slide{
	display: flex;
	align-items: center;
	width: 100vw;
	height: 80vw;
	position: relative;
	overflow: hidden;
	pointer-events:none;
}
.d_banner ._background{
	background-size: cover;
	background-position: center center;
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	z-index: 0;
}
.d_banner ._ad{
	color: #fff;
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	width: 100%;
	white-space:nowrap;
}
.d_banner ._ad ._subtitle{
	font-size: 28px;
	font-family: ikaros;
}
.d_banner ._ad ._title{
	font-size: 24px;
	font-weight: 500;
	letter-spacing: 2px;
}

.d_banner ._nav{
	display: flex;
	align-items: flex-start;
	justify-content: center;
	border-bottom: 1px solid #d9d9d9;
}
.d_banner ._nav a{
	font-size: 15px;
	color: #838383;
	text-align: center;
	width: 28%;
	padding: 20px 0 0;
}
.d_banner ._nav a:last-of-type{
	width: 46%;
}
.d_banner ._nav a._active{
	color: #52a4da;
	font-weight: 500;
}
.d_banner ._nav a span{
	display: block;
	line-height: 1;
	margin-bottom: 16px;
}
.d_banner ._nav a+a span{
	border-left: 1px solid #d9d9d9;
}
.d_banner ._nav a i{
	display: block;
	width: 0;
	height: 2px;
	background-color: #52a4da;
	margin: 0 auto;
}
.d_banner ._nav a._active i{
	width: 40px;
}

.d_explain{
	height: 100vh;
	position: relative;
}
.d_explain ._banner{
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	background-size: cover;
	background-position: center center;
}
.d_explain ._content{
	position: relative;
	z-index: 1;
	color: #fff;
	display: flex;
	flex-direction: column;
	justify-content: center;
	height: 100%;
	text-align: center;
}
.d_explain ._content h2{
	font-size: 30px;
	margin-bottom: 8px;
	margin-top: 10vh;
}
.d_explain ._content h2 span{
	display: block;
	font-family: numfont;
	font-size: 46px;
	margin-bottom: 25px;
}
.d_explain ._content p{
	font-size: 12px;
	display: block;
	margin: 0 4%;
	line-height: 26px;
}
.d_explain ._content ._img{
	width: 50%;
	margin: 24vh auto 0;
}
.d_explain ._content ._img img{
	width: 100%;
	opacity: .1;
}
.d_three ._content ._img img{
	opacity: .2;
}
.d_four ._content ._img img{
	opacity: .2;
}
.d_five ._content ._img img{
	opacity: .2;
}