.ban{
    width: 100%;
    height: calc(100vh - 80px);
}
.ban img{
    width: 100%;
    height: 100%;
}
.index-swiper{
    position: relative;
}
.swiper-button-prev, .swiper-container-rtl .swiper-button-next{
    background: none;
    left: 6%;
}
.swiper-button-next, .swiper-container-rtl .swiper-button-prev{
    background: none;
    right: 6%;
}
.swiper-button-prev:after, .swiper-container-rtl .swiper-button-next:after {
    color: #fff;
    font-size: 28px;
    font-weight: 800;   
}
.swiper-button-next:after, .swiper-container-rtl .swiper-button-prev:after{
    color: #fff;
    font-size: 28px;
    font-weight: 800;
}
.swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    display: inline-block;
    border-radius: 100%;
	background-color: #ffffff;
	opacity: 0.55;
}
.swiper-pagination-bullet-active {
    opacity: 1;
    background: #fff;
}
.index-center{
    text-align: center;
    margin-top: 3%;
}
.index-center h3{
	font-size: 22px;
	line-height: 36px;
	letter-spacing: 1px;
	color: #996b45;
}
.index-center p a{
	font-size: 14px;
	line-height: 36px;
	letter-spacing: 1px;
	color: #999999;
}
.index-center .index-dy{
    width: 177px;
	height: 46px;
    margin: auto;
	background-color: #ededed;
	border: solid 1px #595959;
    margin-top: 1%;
}
.index-center .index-dy p{
    line-height: 45px;
    font-size: 16px;
	letter-spacing: 1px;
	color: #595959;
}