li { list-style-type: none; vertical-align: top; margin: 0;padding:0;}
@media (max-width: 1920px) {
	.container { max-width: 1420px;
	}


}
@media (max-width: 1680px) {
	.container { max-width: 1320px;}

}
@media screen and (max-width:1440px) {
	.container { max-width: 1280px;}

}
@media screen and (max-width:1280px) {

	
	.container { max-width: 1080px;}

}


@media screen and (max-width:1024px) {

}

@media screen and (max-width:980px) {
	.mbnone { display: none;}
	.topRight { display: block;}
	#bottomNav {
		display: block;
	}
	.footer { margin-bottom: 68px;}
	.topRight .tel-num  { display: none;}
	.topRight {
	  border-bottom:none;
	  }

	.back-to-top{ display: none !important;}
	.top-box .logo {
		justify-content: flex-start;
		padding-right: 20px;

	}

	.mobile-nav-toggle {
		top: 25px;
		/*position: absolute;*/
	}
	#banner .swiper-button{ display: none;}
	#banner .swiper-container-horizontal > .swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
		bottom: 10px;

	}
	#banner .swiper-slide .pcimg { display:none !important;}
#banner .swiper-slide .mobimg {display:block !important;}
/**/
#suspension { display: none;}
.about_fl{ width: 100%; }
.about_fr{ width: 100%; margin-top: 20px; }
.ab_list2 li b{display: block;font-size: 42px;color: #0C4194;overflow: hidden;}
.tdimg {
	width:100%;
}
.td{ margin-top:30px; width: 100%; text-align: left;}
.td dl, .td2 dl { background: none; padding: 10px;}
.td2{ margin-top:30px; width:100%; }
.product { display: block; }
.pro_content { margin-top: 30px;}

.zzsc .tab a {
    color: #000;
	border: 1px dashed #dedede;
	background: #f1f1f1;

  }
  
.zzsc .tab a:last-child{ border-right: 1px dashed #dedede;}
.ys_list_right {

	width: 100%;
  
  }
  .ys_list_left {
	width: 100%;
	padding:0;
	
  }
  .zzsc .co > ul {
    margin-top: 0;
    padding: 20px;
}
.news-box  {
	display: flex;
	flex-direction: column;
	flex-wrap: wrap;
  }
  .news-two { margin-top: 30px;}
  .news-two a {
 
    margin-left: 0px;}
	.news-list ul li {
	
		width:48%;
	
	  }
	.footer-nav { display: none;}
	.footer-contact { margin-top: 20px;    border-bottom: 1px solid rgba(255,255,255,.3);  padding-bottom: 20px;}
	.contact-txt p { line-height: 32px; color: #fff; width: 100%; float: left;font-size: 16px;  text-align: left;}
}
@media screen and (max-width:768px) {
	.lc_con ul li { float:left; width:calc(100% / 3);  text-align:center; margin-top: 15px;}
}

@media screen and (max-width:640px) {
	.mobile-nav-toggle {
		top: 20px;
		/*position:absolute;*/
	}
	#header {
		height:100px;
	}

	.top-box .logo{ height: 100px; flex:4; padding-right: 15px;}
	.top-box .logo img{max-width: 84px; width:100%;}
	.top_title b{
		color: #000000;
		font-size: 26px;
		letter-spacing: 1px;
	   }
	.ab_list2 {
		display: flex;
		flex-wrap: wrap;
	
	}
	.ab_list2 li{ width: 50%; float: left; flex: none; margin-top: 10px;}
	.ab_list2 li:nth-child(2) { border: none;}
	.pro_nav li p { display: none;}
	
	.pro_more img{ display: none;}
	#case .swiper-container {
	
		padding-bottom: 0;
		margin-top: 0;
	}
	#case {
		margin-top:40px;
		position: relative;
		background: rgb(247, 247, 247);
		padding: 30px 0px;
	}

	  .zzsc .tab a {
		width: 50%;
		padding:2%;
		color: #000;
		border: 1px dashed #dedede;
		background: #f1f1f1;
	
	  }
	  
	.zzsc .tab a:last-child{ border-right: 1px dashed #dedede;}
	.news-two ul li {
		width: 100%;
		margin-bottom: 20px;
	}
	.news-list {
		margin-top: 20px;
		display: flex;
		flex-wrap: wrap;
		flex-direction: column;
	}
	.wd { padding: 10px;}
	.news-list ul li {
	
		width: 100%;
		margin: 10px 0;
	}
}
@media screen and (max-width:480px) {
	.mobile-nav-toggle {
		top: 15px;
		/*position:absolute;*/
	}
	#header {
		height: 80px;
	}

	.top-box .logo{ height: 80px; flex: 1;}
	.top-box .logo img{ max-height: 80px;}

	#product-list .swiper-slide p {
		font-size: 16px;
		font-weight:normal;
		padding: 20px 0;
	}
	#banner .swiper-pagination-bullet {
		width: 16px;
		height:16px;
		border-radius:8px;
	}
	.top_title b{
		color: #000000;
		font-size: 24px;
		letter-spacing: 1px;
	   }
	   .top_title span { color: #0C4194;}
	   .top_title p{ font-size:16px;}
	  
	.about {

		padding-bottom: 40px;
		margin-top: 30px;
	}
	.pro_nav li b {
		font-size: 16px;
	
	}
	
		.footer-contact {
			display: flex;
			flex-direction: column;
		}
}
@media screen and (max-width:360px) {
	#header {
		height: 100px;
	}
	.top-box .logo {
		height: 100px;
		flex: 2;
		padding-right: 10px;
	}
	.top-box .logo img { max-height: 100px; margin: 0; z-index: 9999;}
	.top_title { width: 78%;}
	.top_title b {
	
		font-size: 20px;
		letter-spacing: 0;
		margin-top: 5px;
	}
	.top_title p {
		font-size: 15px;
	}
	.main_title b span{display: inline-block; height:48px; line-height: 48px;font-size: 28px; color:#333333;padding:0 21px;position: relative; font-weight: bold;}
	.about_fl b span{height:48px; line-height: 48px;font-size: 28px;}
	.td {
		margin-top: 0;
	
	}
	.td dl dt, .td2 dl dt {
		font-size: 20px;
	
	}
	.td dl, .td2 dl { margin-bottom: 0;}
	.product_box {
		margin-top: 40px;
	}
	.pro_nav li {
		padding: 18px 5px;
		text-align: center;
	
	}
	.pro_nav li b {
		font-size: 14px;
		margin-bottom:0;
	}
	.pro_nav li:first-child {
	
		height: 56px;
		text-align: left;
		font-size: 24px;
		line-height: 56px;
		background: url(../images/pbg.png) right no-repeat; background-size: cover;}
		.ys {
			padding: 40px 0px 30px;
			background: url(../images/ysbg.jpg) 0% 0% / 100% no-repeat;
		}
		.zzsc .tab {
			overflow: hidden;
			padding-top: 10px;
		}
		.ysicon p {
		
			transition: transform 0.3s ease 0s;
			font-size: 16px;
			width: 50%;
		}
		.ys_list_left span {
		
			font-size: 20px;
			line-height: 28px;
			
		}
		.ysicon p span {
			display: block;
			font-size:38px;
			color: rgb(0, 0, 0);
			line-height: 64px;
		}
		.lc_con ul li {
			float: left;
			width: calc(100% / 2);
			text-align: center;
			margin-top: 15px;
		}
		.lc_con p span b {
			font-size: 26px;

		}
		.news-two ul li:nth-child(3), .news-two ul li:nth-child(4) {
			margin-bottom: 20px;
		}
}