/*
1919px [1920×1080]
*/
@media only screen and (max-width: 1919px) {

}
/*
1800px 过渡尺寸
*/
@media only screen and (max-width: 1800px){
html{ font-size: 90px; }
}
/*
1680px [1680×1050]
*/
@media only screen and (max-width: 1680px) {
html{ font-size: 80px; }

}

/*
1500px 过渡尺寸
*/
@media only screen and (max-width: 1500px) {

}
/*
1600px [1600×900]
*/
@media only screen and (max-width: 1600px) {


}

/*
1440px [1400×900]
*/
@media only screen and (max-width: 1440px) {


}

/*
1400px 过渡尺寸
*/
@media only screen and (max-width: 1400px) {
html{ font-size: 70px; }
}


/*
1366px [1366×768]
*/
@media only screen and (max-width: 1366px) {

}

/*
1280px [1280×1024] [1280×800]
*/
@media only screen and (max-width: 1280px) {



}
/*
1200px 过渡尺寸
*/
@media only screen and (max-width: 1200px) {
html{ font-size: 60px; }
.w1200{ width: 96%; }

span.spanpagelist{ display:none}
span.spanpagejump{ display:none}
.page_fy a {padding: 5px 10px; border: #eee 1px solid;}
.n_dh {

	white-space: nowrap;
	/*设置横向滚动*/
	overflow-x: scroll;
	/*禁止纵向滚动*/
	overflow-y: hidden;
	/*设置边距改变效果为内缩*/
	box-sizing: border-box;
}

.n_dh::-webkit-scrollbar {display: none;}
.banner .swiper-button-next, .banner .swiper-button-prev{ display: none; }
.why .w1200 .item1 dl i{ font-size: 40px; }
.why .w1200 .item dl{ height: 200px; }
.why .w1200 .item3 dl .pic span,.why .w1200 .item4 dl .pic span,.why .w1200 .item1 dl .pic span{ height: 200px; }
.why .w1200 .item2{ padding-top: 200px; }
.why .w1200 .item5 dl{ width: 90%; }
.why .w1200 .why_fix i{ font-size: 22px; }
.why .w1200 .item dd p{ line-height: 1.6; padding-top: 5px; }
.why .w1200 .item dd i{ font-size: 26px; }
.why .w1200 .item dd span{ padding-top: 10px; }
}

/*
1100px 过渡
*/


/*
1000px 过渡
*/
@media only screen and (max-width: 1100px) {
}

/* 900px 过渡 */
@media only screen and (max-width: 900px) {


}

/* 800px 竖屏 安卓平板 */
@media only screen and (max-width: 800px) {
.dian{ height: 50px; }
.sp_header{ display: block; }
.head{ display:none;}
.bannerdes .pt{ display: none; }
.bannerdes span{ margin-bottom:20px; }
.pic_list{ gap:15px; }
.indexapp .indexapp_nr{ font-size: 20px; }
.indexapp .indexapp_nr p{ padding-bottom: 20px; }
.indexnew .indexnewnr .w1200 .item .t{ width: 100px; }
.indexnew .indexnewnr .w1200 {grid-template-columns: repeat(1, minmax(0px, 1fr)); gap:10px;}

.pic_list {grid-template-columns: repeat(2, minmax(0px, 1fr));}

.why .w1200{ display: block; }
.why .w1200 .item{ width: 100%; }
.fwfw .fwfw_top .line{ width: 20px; }
.fwfw .fwfwnr{ gap:15px; }
.nbanner .pic span{ padding-top: 20%; }
.tong_list1 li .shijian{ width: 100px; margin-left: 0; }
.wenhualist .item .whz .con{ padding:20px 0; }

.why_l,.why_r{ width: 100%; }
.why .w1200 .item2{ padding-top: 0; }

.why .w1200 .item1 dl i{ font-size: 30px; }

.why .w1200 .item dd{ width: 280px; }
.why .w1200 .item1 dl span{ font-size: 22px; }
.why .w1200 .item5 dl{ margin:auto; }
.why_l{ display: block; }
.why .w1200 .item2 .item2con dl:last-child{ display: none; }
.why .w1200 .why_fix{ padding-left: 0; }
}

/* 768px 竖屏 ipad mini */
@media only screen and (max-width: 767px) {
.bannerdes span{ font-size: 18px; }
.ades{font-size: 14px; width: 100px; height: 35px; line-height: 35px;}
.bannerdes .des{ font-size: 12px;  }
.banner .pic span{ padding-top: 50%; }
.nbanner .pic span{padding-top: 30%;}
.indexabout .w1200 ul{ width: 100%; gap:10px; }
.indexnew .indexnewnr .w1200 .item .newlist_nr p{ padding-top: 5px; }
.indexapp{ padding-bottom: 50%; }
.indexapp .indexapp_nr{ font-size: 16px; }
.indexapp .indexapp_nr p{ padding-bottom: 10px; }
.foot .w1200 .footnr{ display: block; }
.foot .w1200 .footnr .itemr{ display: none; }
.indexnew .indexnewnr .w1200 .item .t{ width: 80px; }
.fwfw .fwfw_top .w1200{  text-align: center;  }
.fwfw .fwfw_top .line{ display: none; }
.fwfw .fwfw_top .ico{ margin:auto; }
.fwfw .fwfw_top p{ width: 100%; font-size: 14px; }
.fwfw .fwfwnr{ display: block; padding:20px 0; }
.fwfw_bottom .p2{ font-size: 18px;  display: block;}
.fwfw_bottom .p2 a{ display: block; margin:20px auto 0 auto; }
.fwfw_bottom dl{ width: 90%; margin:auto; }
.pic_list_ny {grid-template-columns: repeat(2, minmax(0px, 1fr));}
.comtit i{ font-size: 24px; }
.tong_list1 li .text p{ padding-top: 5px; }
.wenhualist .item{ display: block; }
.wenhualist .item .whtu,.wenhualist .item .whz{ width: 100%; top: 0;}
.wenhualist .item .whz:before{ display: none; }
.wenhualist .item{ margin:20px auto; }
.nycontact ul{ display: block; }
.nycontact ul li{ margin-bottom:15px; }
.nycontact ul li em{ font-size: 16px; }
.nycontact{ padding:20px 0; }
.fwfw .fwfw_top{ display: none; }
.aboutnav a{ height: 45px; line-height: 45px; font-size: 16px; }
.aboutnav a.on{height: 44px;}
}

/* 苹果s */
@media only screen and (max-width: 414px) {

}

/* 苹果普通、X */
@media only screen and (max-width: 375px) {

}

/* 安卓小屏 */
@media only screen and (max-width: 360px) {


}

/* 苹果5 */
@media only screen and (max-width: 320px) {


}

/*手机横屏*/
@media (max-width:850px) and (max-height:414px) {


}

@media (max-width:600px) and (max-height:320px) {

}