.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: 32px;
	font-family: ikaros;
}
.d_banner ._ad ._title{
	font-size: 24px;
	font-weight: 500;
	letter-spacing: 6px;
}

.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{
	background-size: cover;
	background-position: center center;
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
}
.d_explain ._content{
	display: flex;
	flex-direction: column;
	justify-content: center;
	color: #fff;
	position: relative;
	z-index: 1;
	width: 92%;
	height: 100%;
	margin: 0 auto;
}
.d_explain ._content h3{
	font-size: 22px;
	margin-bottom: 20px;
}
.d_explain ._content p{
	line-height: 30px;
	font-size: 12px;
}
.d_explain ._content p span{
	font-size: 8px;
}
.d_explain ._img img{
	width: 100%;
}
.d_one h3{
	margin-top: 10vh;
}
.d_one ._img{
	margin: 10vh auto;
	width: 298px;
}
.d_two h3{
	margin-top: 15vh;
}
.d_two ._img{
	margin: 14vh auto;
	width: 292px;
}
.d_three h3{
	margin-top: 10vh;
}
.d_three ._img{
	margin: 6vh auto;
	width: 275px;
}
.d_four h3{
	margin-top: 10vh;
}
.d_four ._img{
	margin: 17vh auto;
	width: 260px;
}
.d_five h3{
	margin-top: 10vh;
}
.d_five ._img{
	margin: 10vh auto;
}
.d_six h3{
	margin-top: 10vh;
}
.d_six ._img{
	margin: 12vh auto;
	width: 90%;
}
.d_seven h3{
	margin-top: 10vh;
}
.d_seven ._img{
	margin: 8vh auto;
	width: 90%;
}