@media screen and (max-width:1840px){
	
}
@media screen and (max-width:1760px){
.navbox h1{width: 32%;}
.navbox h1 span{ padding-top: 2%;}		
.box-xiangmu ul li{ margin-right: 19px;}
.fiv-case .fiv-caseimg .fiv-thumb{ height: 568px;}
.contact h4 i{ font-size: 20px;}
.pttg_four_w120 > div > span{ font-size: 14px;}
.pttg_four_w120 > div{ background-size: 52% !important;}
.box-pttg_four > div{ background-size: 80% !important; background-position-y: 103% !important;}
.index-pttg_four> div{ background-size: 80% !important; background-position-y: 103% !important;}
.box-news dl dt{ width: 29%;}
	}
@media screen and (max-width:1680px){
.navbox h1{width: 34%;}
.navbox h1 span{ padding-top: 1.5%;}		
.box-xiangmu ul li{ margin-right: 18px;}
.fiv-case .fiv-caseimg .fiv-thumb{ height: 518px;}
.box-news dl dt{width: 29%;}
.liucheng span{ width: 80px; height: 80px;}
.liucheng ul li b{ font-size: 20px;}
.dayun-hao ul li p{ font-size: 16px;}
.dayun-hao ul li span{ font-size: 12px;}
.dayun-hao ul li span>div{ font-size: 12px;}
.pttg_four_w120 > div > span{font-size: 12px;}
.pttg_four_w120 > div b{font-size: 16px;}
.contact h4 i{font-size: 20px;}

	}			
@media screen and (max-width:1600px){
.navbox h1{width: 35%;}
.navbox h1 span{ padding-top: 1.5%;}		
.box-xiangmu ul li{ margin-right: 17px;}
.fiv-case .fiv-caseimg .fiv-thumb{ height: 495px;}
.box-news dl dt{width: 29%;}
.liucheng span{ width: 80px; height: 80px;}
.liucheng ul li b{ font-size: 20px;}
.dayun-hao ul li p{ font-size: 16px;}
.dayun-hao ul li span{ font-size: 12px;}
.dayun-hao ul li span>div{ font-size: 12px;}
.pttg_four_w120 > div > span{font-size: 12px;}
.pttg_four_w120 > div b{font-size: 16px;}
.contact h4 i{font-size: 20px;}
.navbox ul li a{font-size: 12px;}
.rpo-value ul{ background-size: 50%;}
.mcrumbs span{ font-size:14px; width: 86%;}
.right-pahes .about-pcont{ line-height: 28px; font-size: 15px;}
.rel-news ul li i{ font-size: 14px;}
	}	
@media screen and (max-width:1580px){
.navbox h1{width: 36%;}
.navbox h1 span{ padding-top: 1.5%;}		
.box-xiangmu ul li{ margin-right: 16px;}
.fiv-case .fiv-caseimg .fiv-thumb{ height: 475px;}
.box-news dl dt{width: 29%;}
.liucheng span{ width: 80px; height: 80px;}
.liucheng ul li b{ font-size: 20px;}
.dayun-hao ul li p{ font-size: 16px;}
.dayun-hao ul li span{ font-size: 12px;}
.dayun-hao ul li span>div{ font-size: 12px;}
.pttg_four_w120 > div > span{font-size: 12px;}
.pttg_four_w120 > div b{font-size: 16px;}
.contact h4 i{font-size: 20px;}
.navbox ul li a{font-size: 12px;}
.why-list ul li .p2{font-size: 12px;}
.box-six ul li{ padding: 25px 10px 10px 10px;}
.contact h4 i {font-size: 16px;}
.contact ul li p{ font-size: 22px;}
.about-pages .num_value{ font-size: 48px;}
#promise .promise-desc .txt-desc{ width: 74%;}
.jnplan-list ul li span{ font-size: 12px; line-height: 20px;}
.yunying-list ul li span{ font-size: 14px; line-height: 25px;}


	}	
@media screen and (max-width:1480px){
.navbox h1{width: 38%;}
.navbox h1 span{ padding-top: 1.5%;}		
.box-xiangmu ul li{ margin-right: 16px;}
.fiv-case .fiv-caseimg .fiv-thumb{ height: 455px;}
.box-news dl dt{width: 28.5%;}
.liucheng span{ width: 80px; height: 80px;}
.liucheng ul li b{ font-size: 20px;}
.dayun-hao ul li p{ font-size: 16px;}
.dayun-hao ul li span{ font-size: 12px;}
.dayun-hao ul li span>div{ font-size: 12px;}
.pttg_four_w120 > div > span{font-size: 12px;}
.pttg_four_w120 > div b{font-size: 16px;}
.contact h4 i{font-size: 16px;}
.navbox ul li a{font-size: 12px;}
.why-list ul li .p2{font-size: 12px;}
.contact,.map{ height: 580px;}
.rel-news ul li span{ font-size: 14px;}
.douyin-lanV ul li span{ height: 135px;}
.promote .promote-box .promote-img{ margin-right: 36px}
.jnplan-list ul li p{ font-size: 20px;}
.jnplan-list{ padding-top: 2%;}
.jnplan-list ul li:nth-child(3),.jnplan-list ul li:nth-child(4){ margin-top: 4%;}

	}	
@media screen and (max-width:1440px){
.navbox h1{width: 36%;}
.navbox h1 a{ width: 34%;}
.navbox h1 span p{font-size: 16px;}
.navbox h1 span{font-size: 12px;}
.navbox h1 span{ padding-top: 1.5%;}		
.box-xiangmu ul li{ margin-right: 15px;}
.fiv-case .fiv-caseimg .fiv-thumb{ height: 437px;}
.box-news dl dt{width: 28.5%;}
.liucheng span{ width: 80px; height: 80px;}
.liucheng ul li b{ font-size: 20px;}
.dayun-hao ul li p{ font-size: 16px;}
.dayun-hao ul li span{ font-size: 12px !important;}
.dayun-hao ul li span>div{ font-size: 12px;}
.pttg_four_w120 > div > span{font-size: 12px;}
.pttg_four_w120 > div b{font-size: 16px;}
.navbox ul li a{font-size: 12px;}
.why-list ul li .p2{font-size: 12px;}
.box-six ul li p{ width: 70%;}
.box-six ul li span{ width: 70%;}
.box-news dl dt p{font-size: 18px;}
.news-sytit{width: 75%;}
.left_seach{ font-size: 14px;}
.mcrumbs span{ width: 85%;}
.contact ul li p{ font-size: 20px;}
.rel-news ul li i{ font-size: 12px;}
.dayun-hao ul li{ padding: 30px 10px;}
.dayun-hao ul li span>span{ font-size: 12px !important;}
.box-four .width{ width: 86%;}
	}	
	
	@media screen and (max-width:1380px){
		
		.mcrumbs{ width: 25%;}
		.contact h4{ font-size: 28px;}
		.right-pahes .about-pcont {
		    font-size: 14px;
		    line-height: 27px;
		    text-indent: 2em;
		    color: #000;
		}
	.mcrumbs span{ font-size: 12px;}
	.mcrumbs {
	    width: 27%;
	}
	.douyin-lanV ul li p{ font-size: 19px;}
	.jnplan-list ul li p{ font-size: 20px;}
	.jnplan-list ul li span{ height: 60px; line-height: 20px; font-size: 12px;}
	.jnplan-list{ padding-top: 3%;}
	.jnplan-list ul li:nth-child(4),.jnplan-list ul li:nth-child(3){ margin-top: 3%;}
		}