@charset "utf-8";
.sy-box1{
	width: 100%;
	position: relative;
	overflow: hidden;
}
.sy-box1 .mySwiper{
	width: 100%;
	height: calc(100vh - 274px);
	position: relative;
}
.sy-box1 .mySwiper img{
	width: 100%;
	/* height: auto; */
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
	object-fit: cover;
	/* object-fit: initial; */
}
.sy-box1 .swiper-button-next:after, 
.sy-box1 .swiper-button-prev:after{
	color: #fff;
	font-size: 35px;
}
.sy-box1 .swiper-slide{
	display: block;
}
.sy-box1 .sy-pc-pic{
	display: block;
}
.sy-box1 .sy-ad-pic{
	display: none;
}