/*
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; }
.pic_list1 .text h3{ font-size: 18px; }
}


/*
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;}
.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; }



}

/*
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) {
.youshi_list li p{ min-height: auto; }
.youshi_list1 li{ float: none; width: 100%; margin:10px auto; }
.youshi_list1 li .con{ padding:20px 0; min-height: auto; }
.study_con .pic{ float: none; width: 100%; }
.study_con .pic:after{ display: none; }
.study_list li{ float: none; width: 100%; margin:auto; margin-bottom: 20px; }
.study_list li .text p{ min-height: auto; }
.study_tj .pic,.news_but li .pic{ float: none; width: 100%; margin:auto; }
.news_l,.news_r,.news_list li,.news_but li{ float: none; width: 100%; margin:20px auto; }
.foot_nav dl{ width: 33.3%; min-height: 200px; text-align: center; }
.foot_nav{ padding-bottom: 0; }
.foot_nr dl{ text-align: center; width: 33.3%; }
.foot_nr,.bq{ padding:20px 0; }
.left{ display: none; }

.youshi_list li,.youshi_list li.li1{ width: 100%; float: none; margin:10px auto; }

}




/* 768px 竖屏 ipad mini */
@media only screen and (max-width: 767px) {
.tong_connr img{ width: auto!important; height: auto!important; display: block; }
.youshi_list li{ float: none; width: 100%; margin:20px auto; }
.youshi_list li p{ min-height: auto; }
.youshi_box{ margin:20px auto 40px auto; }
.youshi_con{ width: 94%; }
.youshi_list li .pic{ width: 12%; }
.youshi_list li .text{ width: 83%; }
.youshi_list li b{ font-size: 18px; }
.youshi_list li p{ font-size: 14px; }
.youshi_list li a{ padding:15px; }
.youshi_list1 li .text p{ padding:0 20px; }
.study_con .text .con{ padding:15px; }
.study_con .text .con a{ width: 100%; }
.study_list li .text h3{ font-size: 18px; }
.study_list li .text p,.study_tj .text p,.news_list li p{ font-size: 14px; margin:10px auto; }
.study_list li .text{  padding:0 20px; }
.study_tj .text{ padding:20px; }
.news_l li p{ font-size: 14px; }
.foot_nav{ display: none; }
.foot_nr dl,.about_fl li{ float: none; width: 100%; margin:20px auto; }
.news_l li h3,.news_list li h3,.news_but li .text h3,.study_tj .text h3,.about_fl li h2,.tong_list1 li .text h3{ font-size: 18px; }
.about_fl li p,.tong_list1 li .text p{ font-size: 14px; min-height: auto; }
.pic_list1 .pic,.tong_list1 li,.tong_list1 li:nth-child(2n){ float: none; width: 100%; margin:auto; }



}



/* 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) {

}