/*
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%; }
.top{ display: none; }
.dian{ height: 50px; }
.sp_header{ display: block; }
span.spanpagelist{ display:none}
span.spanpagejump{ display:none}
.page_fy a {padding: 5px 10px; border: #eee 1px solid;}
.index_dh h2, .index_dh h1{ font-size: 22px; }
.index_dh p{ font-size: 12px; }
.more a{ height: 40px; line-height: 40px; }
.foot_top{ display: none; }
.foot{ padding:0; }
.banner .swiper-button-next, .banner .swiper-button-prev{ display: none; }
.middle{ padding:20px 0; }
.news_list_n li .text h3{ font-size: 18px; }
}

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


}

/*
1024px [1024×768] ipad1 ipad2 ipad mini 手机端开始
*/
@media only screen and (max-width: 1024px) {

}

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


}

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


}

/* 800px 竖屏 安卓平板 */
@media only screen and (max-width: 800px) {
	.news_list li .text em{ margin:10px auto 5px auto; }

}

/* 768px 竖屏 ipad mini */
@media only screen and (max-width: 767px) {
.tong_connr img{ width: auto!important; height: auto!important; display: block; }
.yewu_l{ float: none; width: 100%; margin-bottom:2%; }
.yewu_l li .pic span{ padding-top: 60%; }
.yewu_r li{ margin-left:0; }
.yewu_r li.li2, .yewu_r li.li4{ width: 33%; }
.yewu_r li.li2 .pic span, .yewu_r li.li4 .pic span{ padding-top: 98.5%; }
.about{ font-size: 14px; line-height: 1.8;  margin:20px auto;}
.news_list li .text h3{ font-size: 16px; }
.news_list li .pic{ width: 100%;  float: none;  margin-right: 0;}
.news_list li .text{ padding-top: 10px; }
.n_name{ margin:10px auto 15px auto; }
.pic_list1 li{ width: 48%; margin:10px auto; }
.pic_list1 li:nth-child(2n) { float: right; }
.pic_list1 li .text{ font-size: 14px; }
.lxwm li{ float: none; width: 100%;  margin:20px auto; display: flex; align-items: center; }
.lxwm li .lxwm_top{ float: left; width: 60px; margin-right: 15px; }
.lxwm li .lxwm_top i{ width: 60px; height: 60px; line-height: 60px; font-size: 26px; }
.lxwm li .text{ overflow: hidden; text-align: left; width: calc(100% - 75px); }
.lxwm li .text b{ margin:auto;  font-size: 16px;}
.lxwm li .text p{ font-size: 14px; }
.box_cx input[type=submit],.box_cx input{ font-size: 15px; }

.link a{ margin:20px 10px 5px 10px; }

}



/* 700px 过渡 */
@media only screen and (max-width: 700px) {





}

/* 640px 过渡 */
@media only screen and (max-width:640px){


}
/* 绝对手机模式 */
@media only screen and (max-width: 600px) {

}

/* 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) {
body{ font-size: 12px; }

}

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


}

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

}