* {
	margin: 0px;
	padding: 0px;
	Tz_List-style-type: none;
}
.sscc {
	max-width: 1440px;
	letter-spacing: 3px;
}
.sscc .banner:nth-child(1) {
	margin-top: 10px;
}
.sscc .banner {
	margin-top: 20px;
	box-shadow: 0px 0px 10px #cfcfcf;
}
.sscc .banner a {
	display: flex;
	justify-content: space-between;
	padding: 30px 0;
}
.banner_img,
.banner_wenzi {
	width: 50%;
	text-align: center;
}
.banner_img img {
	width: 95%;
	height: auto;
}
.banner_wenzi .bw_top {
	margin-top: 100px;
}
.banner_wenzi .bw_top h3 {
	font-size: 28px;
	color: #000000;
}
.banner_wenzi .bw_top h4 {
	margin-top: 40px;
	font-size: 22px;
	color: #999;
	font-weight: 500;
}
.banner_wenzi .bw_bottom {
	margin-top: 50px;
}
.banner_wenzi .bw_bottom button {
	background-color: #0071bc;
	padding: 10px 40px;
	color: #ffff00;
	border: 1px solid #0071bc;
	font-size: 18px;
	border-radius: 20px;
	letter-spacing: 3px;
}
/* 应用场景 */
.yycj {
	margin-top: 20px;
	box-shadow: 0px 0px 10px #cfcfcf;
	text-align: center;
	padding: 30px 50px;
}
.yycj_title {
	font-size: 25px;
}
.yycj_content {

	/* overflow: hidden; */
	margin-top: 20px;
}
.yycj_content .anli {
	width: 30.5%;
	box-shadow: 0px 0px 10px #999999;
	padding: 10px;
	/* float: left; */
	display: inline-block;
	box-sizing: border-box;
	margin: 15px 10px;
}

.yycj_content .anli a img {
	width: 100%;
              height: 285px;
}
.yycj_content .anli a p {
	font-size: 18px;
	color: #000000;
	/* border: 1px solid #000000; */
	padding: 15px 0;
}
.yycj_content .anli a p:hover {
	background-color: #0071BC;
	color: #ffff7f;
}
/* 粉尘特性 */
.fctx {
	margin-top: 20px;
	box-shadow: 0px 0px 10px #cfcfcf;
	text-align: center;
	padding: 30px 150px;
}
.fctx_title {
	font-size: 28px;
}
.fctx .texing:nth-child(1) {
	margin-top: 20px;
}
.fctx .texing {
	display: flex;
	justify-content: space-between;
	margin-top: 40px;
	height: 128px;
	box-shadow: 0px 0px 10px #999999;
}
.fctx .texing .texing_left {
	width: 25%;
	background: url(/a/HDC20211102/img/qyjix.png) no-repeat;
	font-size: 25px;
	font-family: "庞门正道标题体";
	line-height: 128px;
	color: #ffff7f;
}
.fctx .texing .texing_right {
	width: 85%;
	text-align: left;
	padding-left: 20px;
}
.fctx .texing .texing_right p {
	padding-top: 16px;
	font-size: 15px;
color:  #747474;;
}
/* 轮播 */
.lunbo {
	margin-top: 20px;
	box-shadow: 0px 0px 10px #cfcfcf;
	text-align: center;
	padding: 30px 30px;
}
.lunbo_title {
	font-size: 28px;
}
.xunhuan {
	position: relative;
	/* width: 1440px; */
	height: 360px;
	overflow: hidden;
	margin-top: 20px;
}
.xunhuan2 {
	position: absolute;
}
.xunhuan2 li {
	float: left;
	list-style-type: none;
	padding: 5px;
	height: 360px;
}
.xunhuan2 img {
	border: none;
	width: 420px;
	height: 310px
}
.xunhuan2 a {
	position: relative;
	color: #000000;
}
.xunhuanp {
	width: 100%;
	height: 20px;
	font-size: 16px;
	margin-top: 10px;
}