@charset "utf-8";
body,div,dl,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,textarea,p,blockquote,button,img,span {padding:0px;margin:0px;border:0px;}
body {background:#fff;font-family:"PingFang SC",Helvetica,"Microsoft YaHei",Arial,"sans-serif";font-size:14px;}
/* 重置body 页面背景为白色 */
fieldset,img {border:0;vertical-align:middle;}
body,th,td,input,select,textarea,button {font-size:14px;line-height:1;font-family:"PingFang SC",Helvetica,"Microsoft YaHei",Arial,"sans-serif";color:#666;}
/* 重置页面文字属性 */
input,select,label,select,option,textarea,button,fieldset,legent {font-family:"PingFang SC",Helvetica,"Microsoft YaHei",Arial,"sans-serif";font-size:14px;}
ul {list-style:none;}
input,select,textarea {margin:0px;padding:0px;outline:none;blr:expression(this.onFocus=this.blur());font-family:"microsoft yahei";}
/*浮动样式*/
.fl {float:left;}
.fr {float:right;}
.clear {clear:both;}
.clearfix:after {content:'.';clear:both;display:block;height:0;visibility:hidden;line-height:0px;}
.clearfix {zoom:1}
/*宽度样式*/
.w1100 {width:90%;max-width:1440px;margin:0 auto;}
/*默认文字连接样式*/
a {color:#666;text-decoration:none;outline:none;blr:expression(this.onFocus=this.blur());font-family:"microsoft yahei";}
a:hover {color:#eb3c00;}



.w_1200{width:1200px;margin:0 auto;}
@media screen and (max-width:1300px) and (min-width:1220px) {
.w_1200 {width:95%;}
}
@media screen and (max-width:1219px) and (min-width:1080px) {
.w_1200 {width:95%;}
}
@media screen and (max-width:1079px) and (min-width:768px) {
.w_1200 {width:95%;}
}
@media screen and (max-width:767px) {
.w_1200 {width:95%;}
}


/*banner大图*/
.h_banner{width:100%;height:679px;position:relative;overflow:hidden;}
.h_banner>img{width:1920px;height:679px;position:absolute;left:50%;margin-left:-960px;top:0;}
.s_banner{display:none;}
@media screen and (max-width:1800px) {
	.h_banner{width:100%;height:auto;position:relative;}
	.h_banner>img{width:100%;height:auto;position:static;left:inherit;top:inherit;margin-left:0;}
}
@media screen and (max-width:880px) {

}
@media screen and (max-width:760px) {
.s_banner{display:block;}
.b_banner{display:none;}
}

/*nav导航*/
.h_nav{background: #200d9d;line-height:70px;text-align:center;color:#fff;transition: all 0.5s;padding-bottom: 0;}
.h_nav a{ color:#fff; font-style:normal;display:inline-block;width:auto; padding:0 4%;height:50px;line-height:50px;vertical-align: middle;font-size:22px;font-weight:bold;}
.h_nav a em{font-style:normal;display:inline-block;}
.h_nav a:hover{ color:#fff;}
.h_nav a.on{background: #3376ea; border-radius:50px;}
.navfix{position: fixed;top: 0;left: 0;width: 100%;z-index: 1000}
@media screen and (max-width: 1300px) and (min-width: 1220px){
	.h_nav a{font-size:20px;}
}
@media screen and (max-width:1219px) and (min-width:1080px) {
	.h_nav{font-size:16px;line-height:60px;}
	.h_nav a{height:45px;line-height:45px;font-size:20px;}
}
@media screen and (max-width:1079px) and (min-width:1024px) {
	.h_nav{font-size:16px;line-height:60px;}
	.h_nav a{height:45px;line-height:45px;font-size:20px;}
}
@media screen and (max-width:1023px) and (min-width:768px) {
	.h_nav{font-size:15px;line-height:60px;padding-bottom:2px;}
	.h_nav a{height:45px;line-height:45px;padding:0 3%;font-size:18px;}
	.h_nav a.on:before{content:'';display:none;}
}
@media (max-width: 767px) {
	.h_nav{font-size:14px;line-height:inherit;padding:10px 0 5px;}
	.h_nav a{height:35px;line-height:35px;margin-bottom: 4px;font-size: 18px;}
	.h_nav a.on:before{content:'';display:none;}
	.navfix{position: static;top: inherit;left: inherit;width: 100%;z-index: 1000}
	
}


/*part1 开始*/
.ly_tit01 { width:100%; height:auto; overflow:hidden; margin:0 auto 40px; padding:0; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;}
.ly_tit01 p { width:100%; height:44px; overflow:hidden; line-height:44px; color:#303030; font-size:40px; font-weight:bold; text-align:center; margin:-20px auto 0; padding:0; position:relative;}
.ly_tit01 p font { display:inline-block; width:44px; height:44px; line-height:44px; color:#fff; font-size:30px; font-weight:bold; text-align:center; vertical-align: middle; margin:-6px 10px 0 0; background-color:#200d9d; border-radius:50%; -webkit-mask-image:-webkit-gradient(linear, 0 0, 0 bottom, from(#200d9d), to(rgba(0, 0, 255, 0)));}
.ly_tit01 span { display:block; width:100%; height:40px; overflow:hidden; line-height:36px; color:#eee; font-family: "impact"; font-size:48px; text-transform:uppercase; text-align:center; margin:0 auto; padding:0;}
.ly_tit02 p { color:#fff;}
.ly_tit02 p font { color:#200d9d; background-color:#fff; -webkit-mask-image:-webkit-gradient(linear, 0 0, 0 bottom, from(#fff), to(rgba(0, 0, 255, 0)));}
.ly_tit02 span { color:rgba(255,255,255,0.1);}


@media screen and (max-width:1199px) and (min-width:1080px) {
	.ly_tit01 { margin:0 auto 20px;}
	.ly_tit01 p { font-size:36px;}
}
@media screen and (max-width:1079px) and (min-width:1024px) {
	.ly_tit01 { margin:0 auto 20px;}
	.ly_tit01 p { font-size:32px;}
	.ly_tit01 span { font-size:40px;}
	.ly_tit01 p font { width:40px; height:40px; line-height:40px; font-size:28px;}
}
@media screen and (max-width:1023px) and (min-width:768px) {
	.ly_tit01 { margin:0 auto 20px; border-radius:10px 10px 0 0;}
	.ly_tit01 p { font-size:30px;}
	.ly_tit01 span { font-size:36px;}
	.ly_tit01 p font { width:40px; height:40px; line-height:40px; font-size:28px;}
}
@media screen and (max-width:767px) {
	.ly_tit01 { margin:0 auto 15px; border-radius:10px 10px 0 0;}
	.ly_tit01 p { font-size:25px;}
	.ly_tit01 span { font-size:25px;}
	.ly_tit01 p font { width:40px; height:40px; line-height:40px; font-size:24px;}
}
@media screen and (max-width:375px) {
}
@media screen and (max-width:320px) {
	.ly_tit01 { margin:0 auto 10px;}	
}
/*part1 结束*/


/*会议简介*/
.h_jianjie{background:#fff url(../images/h_ab_bg.jpg) center center no-repeat;background-size:cover;padding: 75px 0 80px;}
.h_jianjie .conn{padding: 50px 4%;font-size:17px;color:#555;line-height:36px;text-indent:34px;position:relative;background:#fff;border:2px solid #200d9d;}
.h_jianjie .conn:before{content:'';display:block;width:319px;height:12px;background:url(../images/h_about_bg1.png) left top no-repeat;position:absolute;top: -14px;left:0;}
.h_jianjie .conn:after{content:'';display:block;width:380px;height:13px;background:url(../images/h_about_bg2.png) right bottom no-repeat;position:absolute;bottom: -15px;right:0;}
@media screen and (max-width: 1300px) and (min-width: 1220px){
	
}
@media screen and (max-width:1219px) and (min-width:1080px) {
	.h_jianjie{padding: 42px 0 50px;}
	.h_jianjie .conn{font-size: 15px;padding: 30px 4%;text-indent: 30px;}
}
@media screen and (max-width:1079px) and (min-width:1024px) {
	.h_jianjie{padding: 42px 0 50px;}
	.h_jianjie .conn{font-size: 15px;padding: 30px 4%;text-indent: 30px;}
}
@media screen and (max-width:1023px) and (min-width:768px) {
	.h_jianjie{padding: 42px 0 50px;}
	.h_jianjie .conn{font-size: 15px;padding: 30px 4%;text-indent: 30px;line-height:30px;}
}
@media (max-width: 767px) {
	.h_jianjie{padding: 22px 0 40px;}
	.h_jianjie .conn{font-size: 14px;padding: 30px 4% 20px;text-indent: 30px;line-height:34px;}
	.h_jianjie .conn:before{background-size: contain;width: 88%;}
	.h_jianjie .conn:after{background-size: contain;width: 90%;height: 9px;bottom: -11px;}
	.h_jianjie .h_tlt1{margin: 0 auto 40px;}
}


/*新品盘点 start*/
.h_xppd{background:#fff url(../images/h_xppd_bg.jpg) center center no-repeat;background-size:cover;padding: 75px 0 80px;}
.h_jjfa{background: #fff url(../images/h_xppd_bg.jpg) center center no-repeat;background-size:cover;padding: 75px 0 80px;}

.ly_List01 { width:100%; height:auto; margin:40px auto -24px; padding:0;}
.ly_List01 ul li { width:49%; height:auto; margin:0 2% 24px 0; padding:10px 20px 20px; background-color:#fff; float:left; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; border-radius:10px;}
.ly_List01 ul li:nth-child(2n+2) { margin:0 0 24px;}
.ly_List01 ul li:hover { box-shadow:0 8px 16px rgba(0, 0, 0, 0.1);}
.ly_List01 ul li .lyList01_Name { width:100%; overflow:hidden; margin:0 auto 10px; padding:0;}
.ly_List01 ul li .lyList01_Name a { display:block; width:100%; height:40px; overflow:hidden; line-height:40px; color:#333; font-size:18px; font-weight:bold; white-space:nowrap; text-overflow: ellipsis; margin:0; padding:0;}
.ly_List01 ul li .lyList01_Name a i {display:inline-block;width:4px;height:12px;overflow:hidden;margin: 9px 10px 14px 0;padding:0;background-color:#200d9d;border-radius:2px;vertical-align:middle;}
.ly_List01 ul li .lyList01_Name a:hover { color:#200d9d;}
.ly_List01 ul li .lyList01_con { width:100%; overflow:hidden; margin:0 auto; padding:0 0 0 182px; position:relative; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;}
.ly_List01 ul li .lyList01_con .lyList01_img { width:162px; height:96px; overflow:hidden; margin:0; padding:0; position:absolute; left:0; top:0;}
.ly_List01 ul li .lyList01_con .lyList01_img a { display:block; width:100%; height:100%; overflow:hidden; margin:0 auto; padding:0; background-color:#fff; position:relative;}
.ly_List01 ul li .lyList01_con .lyList01_img a img { display:block; max-width:100%; max-height:100%; margin:auto; padding:0; position:absolute; left:0; top:0; right:0; bottom:0; z-index:1; transition: all 0.5s; -webkit-transition: all 0.5s; -moz-transition: all 0.5s; -o-transition: all 0.5s;}
.ly_List01 ul li:hover .lyList01_con .lyList01_img a img { -webkit-transform: scale(1.1);-moz-transform: scale(1.1);transform: scale(1.1);}
.ly_List01 ul li .lyList01_con .lyList01_ms { width:100%; height:96px; overflow:hidden; margin:0; padding:6px 0; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;}
.ly_List01 ul li .lyList01_con .lyList01_ms p { width:100%; height:79px; overflow:hidden; line-height:28px; color:#888; font-size:14px; text-indent:0; text-align:justify; -webkit-line-clamp: 3; -webkit-box-orient: vertical; text-overflow: ellipsis; display: -webkit-box;}
.ly_List01 ul li:hover .lyList01_con .lyList01_ms p {}

.ly_List03 ul li { width:100%; margin:0 auto 24px;}
.ly_List03 ul li:nth-child(2n+2) { margin:0 auto 24px;}

.ly_List02 ul li  .lyList01_Name a.tlt{/* float:left; */width: 100%;}
.ly_List02 ul li  .lyList01_Name span{display: block;/* float:right; */width: 100%;height: 30px;line-height: 26px;font-size: 15px;font-weight:bold;color:#200d9d;text-align: left;overflow: hidden;text-overflow: ellipsis;white-space:nowrap;}
.ly_List02 ul li  .lyList01_Name span:before{content:'';display:inline-block;width:15px;height:15px;background:url(../images/h_jjfa_icon.png) center center no-repeat;margin-right:6px;vertical-align: middle;margin-top: -3px;}

@media screen and (max-width:1200px) and (min-width:1080px) {
	.h_xppd{padding:42px 0 50px;}
	.h_jjfa{padding:42px 0 50px;}
}
@media screen and (max-width:1079px) and (min-width:1024px) {
	.h_xppd{padding:42px 0 50px;}
}
@media screen and (max-width:1023px) and (min-width:768px) {
	.h_xppd{padding:42px 0 50px;}
	.h_jjfa{padding:42px 0 50px;}
	.ly_List01 ul li { width:100%; margin:0 auto 24px;}
	.ly_List01 ul li:nth-child(2n+2) { margin:0 auto 24px;}
}
@media (max-width: 767px) {
	.h_xppd{padding: 32px 0 50px;}
	.h_jjfa{padding: 32px 0 50px;}
	.ly_List01 { margin:0 auto -30px;}
	.ly_List01 ul li { width:100%; overflow:hidden; margin:0 auto 20px; padding:10px 16px 16px; float:left;}
	.ly_List01 ul li:nth-child(2n+2) { margin:0 auto 20px;}
	.ly_List01 ul li .lyList01_con { padding:0 0 0 178px;}
	.ly_List01 ul li .lyList01_Name a {height:auto;max-height:48px;line-height:24px;}
	.ly_List01 ul li .lyList01_Name a i { margin:2px 10px 6px 0;}
	.ly_List02 ul li .lyList01_Name a.tlt{float:none;width:100%;}
	.ly_List02 ul li .lyList01_Name span{float:none;width:100%;text-align:left;font-size: 15px;}
	.ly_List02 ul li .lyList01_Name span:before{margin-top:-2px}
	.ly_List01 ul li .lyList01_Name{margin:0 auto 5px;}
}
@media (max-width: 320px) {
	
}
/*新品盘点 end*/


/*新品大赏 start*/
.h_xpds{background:#fff url(../images/h_xpds_bg.jpg) center center no-repeat;background-size:cover;padding: 75px 0 60px;}

.h_xpds .hd{margin-bottom:44px;}
.h_xpds .hd .hd_in{text-align:center;font-size:0;margin: 0 auto;}
.h_xpds .hd span{display:inline-block;width:144px;height:44px;line-height:44px;text-align:center;font-size:22px;color:#fff;font-weight:bold;margin:0 10px;padding:0 10px;overflow: hidden; text-overflow: ellipsis; white-space:nowrap;cursor:pointer;}
.h_xpds .hd span.on,.h_xpds .hd span:hover{background:#200d9d;}
.h_xpds .bd .part4_list1{display:none;}
.h_xpds .bd .part4_list1.on{display:block;overflow: hidden;padding-bottom: 52px;}
.part4_list1 { width: 100%; height: auto; margin: 0 auto; padding: 0; }
.part4_list1 ul li {width: 32%;height: auto;margin: 0;padding: 20px 10px 10px;background-color: #fff;float: left;-webkit-box-sizing: border-box;-moz-box-sizing: border-box;box-sizing: border-box;transition: all 0.5s;-webkit-transition: all 0.5s;-moz-transition: all 0.5s;-o-transition: all 0.5s;position: relative;}
.part4_list1 ul li:last-child{ padding:0; text-align:center;}
.part4_list1 ul li:last-child img{border-radius: 4px;}
.part4_list1 ul li:hover {box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.part4_list1 ul li .part4_img {display: block;width: 100%;height: 240px;overflow: hidden;margin: 0;padding: 0;position: relative;}
.part4_list1 ul li .part4_img img { display: block; max-width: 100%; max-height: 100%; margin: auto; padding: 0; position: absolute; left: 0; top: 0; right: 0; bottom: 0; transition: all 0.5s; -webkit-transition: all 0.5s; -moz-transition: all 0.5s; -o-transition: all 0.5s; }
.part4_list1 ul li:hover .part4_img img { -webkit-transform: scale(1.1); -moz-transform: scale(1.1); transform: scale(1.1); }
.part4_list1 ul li .part4_img i { display: block; width: 44px; height: 44px; overflow: hidden; margin: -22px 0 0 -22px; padding: 0; background: url(../images/vd_btn1.png) center center no-repeat; position: absolute; left: 50%; top: 50%; }
.part4_list1 ul li:hover a.part4_img i { background: url(../images/vd_btn2.png) center center no-repeat; }
.part4_list1 ul li .part4_text { width: 100%; height: 48px; overflow: hidden; margin: 12px auto 0; padding: 0; display: table; }
.part4_list1 ul li .part4_text .part4_name a {display: block;width: 100%;max-height: 23px;overflow: hidden;line-height: 24px;color: #200d9d;font-size: 18px;font-weight: bold;text-align: center;margin: 0 auto 10px;padding: 0;-webkit-line-clamp: 1;-webkit-box-orient: vertical;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;}
.part4_list1 ul li .part4_text .part4_name a:hover {color: #200d9d;}
.part4_list1 ul li .part4_text .part4_name1 a { display: block; width: 100%; max-height: 28px; overflow: hidden; line-height: 24px; color: #666; font-size: 14px; text-align: center; margin: 0 auto; padding: 0; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; }
.part4_list1 ul li .part4_text .part4_name1 a:hover {color: #200d9d;}
.part4_list1 ul li .part4_text span { display: block; width: 100%; height: 20px; overflow: hidden; line-height: 20px; color: #999; font-size: 14px; margin: 0 auto; padding: 0 0 0 24px; background: url(../images/icon1.png) left center no-repeat; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; }
.part4_list1 ul li:hover .part4_text span { color: #fff; background: url(../images/icon2.png) left center no-repeat; }
.part4_list1 ul li .part4_text p { text-align: center; font-size: 14px; color: #666; margin-top: 5px; margin-bottom: 10px; }
.part4_list1 ul li .part4_text .an {margin: 20px auto 15px;display: block;text-align: center;}
.part4_list1 ul li .part4_text .an .an_cxd {text-align: center;font-size: 15px;line-height: 36px;color: #200d9d;padding: 0;margin: 0 2% 0 0;border: 1px solid #200d9d;border-radius: 2px;width: 45%;display: inline-block;vertical-align: middle;cursor: pointer;}
.part4_list1 ul li .part4_text .an .an_cxd a {color: #200d9d;display: block;}
.part4_list1 ul li .part4_text .an .an_ckxq {text-align: center;font-size: 15px;line-height: 38px;color: #fff;padding: 0 0;background: #200d9d;border-radius: 2px;width: 45%;display: inline-block;vertical-align: middle;}
.part4_list1 ul li .part4_text .an .an_ckxq a {color: #fff;display: block;}


.part4_list1.swiper-container {/* height:960px; */position:relative;}
.part4_list1 .swiper-pagination{
    bottom: 0px !important;
}

@media screen and (max-width:1300px) {
	.h_xpds .hd span{font-size:19px;}

	
}
@media screen and (max-width:1200px) and (min-width:1080px) {
.h_xpds{padding:42px 0 50px;}
.part4_list1 ul li a.part4_img { height: 155px; }
/*.part4_list1.swiper-container{height:794px;}*/
}
@media screen and (max-width:1079px) and (min-width:1024px) {
.h_xpds{padding:42px 0 50px;}
.part4_list1 ul li a.part4_img { height: 145px; }
.part4_list1 ul li{ height:346px;}
.part4_list1 ul li:last-child{ position:relative;}
.part4_list1 ul li:last-child img{ position:absolute; margin:auto; top:0; left:0; bottom:0; right:0; max-width:100%; max-height:100%;}
/*.part4_list1.swiper-container{height:794px;}*/
}
@media screen and (max-width:1023px) and (min-width:768px) {
.h_xpds{padding:42px 0 40px;}
.part4_list1 ul li { width: 48.5%;height:auto; }
.part4_list1 ul li a.part4_img { height: 128px; }
.part4_list1 ul li .part4_text a { text-align: center; }
.part4_list1 ul li:last-child{ position:relative;}
.part4_list1 ul li:last-child img{ position:absolute; margin:auto; top:0; left:0; bottom:0; right:0; max-width:100%; max-height:100%;}
/*.part4_list1.swiper-container{height:748px;}*/

.h_xpds .hd span{width:120px;}
}
@media screen and (max-width:767px) {
.h_xpds{padding: 32px 0 20px;}
.part4_list1 ul li { width: 100%; margin-top:20px !important;}
.part4_list1 ul li .part4_img{height:180px;}
/*.part4_list1.swiper-container{height:837px;}*/
.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet{margin:5px !important;}

.h_xpds .hd{overflow-x: scroll;padding-bottom:10px;margin-bottom: 24px;}
/* 设置滚动条的样式 */
.h_xpds .hd::-webkit-scrollbar { height:2px;}/* 滚动槽 */
.h_xpds .hd::-webkit-scrollbar-track { background-color:rgba(255,255,255,.2);}
.h_xpds .hd::-webkit-scrollbar-thumb { background-color:#1b62b2; border-radius:50px;}/* 滚动条滑块 */
.h_xpds .hd::-webkit-scrollbar-thumb:window-inactive { background-color:#1b62b2;}
.h_xpds .hd span{min-width: 100px;width: auto;margin: 0 0;height:38px;line-height:38px;font-size: 18px;}
}
@media screen and (max-width:320px) {
}

/*新品大赏 end*/

/*仪器课堂 start*/
.h_yqkt{background:#fff url(../images/h_xpds_bg.jpg) center center no-repeat;background-size:cover;padding: 75px 0 80px;}
.ly_Videolist { width:100%; height:auto; margin:0 auto; padding:0;}
.ly_Videolist ul li { width:32%; height:auto; margin:0 2% 24px 0; padding:14px; background-color:#fff; float:left; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;}
.ly_Videolist ul li:nth-child(3n+3) { margin:0 0 24px;}
.ly_Videolist ul li:hover { box-shadow:0 10px 20px rgba(0, 0, 0, 0.2);}
.ly_Videolist ul li .ly_Videoimg { width:100%; height:240px; overflow:hidden; margin:0 auto 10px; padding:0;}
.ly_Videolist ul li .ly_Videoimg a.Videoimg { display:block; width:100%; height:100%; overflow:hidden; margin:0 auto; padding:0; background-color:#fff; position:relative;}
.ly_Videolist ul li .ly_Videoimg a.Videoimg img { display:block; max-width:100%; max-height:100%;width:100%;height:100%;object-fit: cover; margin:auto; padding:0; position:absolute; left:0; top:0; right:0; bottom:0; z-index:1; transition: all 0.5s; -webkit-transition: all 0.5s; -moz-transition: all 0.5s; -o-transition: all 0.5s;}
.ly_Videolist ul li:hover .ly_Videoimg a.Videoimg img { -webkit-transform: scale(1.1);-moz-transform: scale(1.1);transform: scale(1.1);}
.ly_Videolist ul li .ly_Videoimg a.Videoimg i { display:block; width:48px; height:48px; overflow:hidden; margin:-24px 0 0 -24px; padding:0; background:url(../images/h_yqkt_icon1.png) center center no-repeat; position:absolute; left:50%; top:50%; z-index:2;}

.ly_Videolist ul li .ly_Videotext {width:100%;overflow:hidden;margin:0 auto;padding: 0 0 10px;}
.ly_Videolist ul li .ly_Videotext a.Videoname { display:block; width:100%; height:40px; overflow:hidden; line-height:40px; color:#333; font-size:18px; font-weight:bold; white-space:nowrap; text-overflow: ellipsis; margin:0 auto; padding:0; position:relative; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;}
.ly_Videolist ul li:hover .ly_Videotext a.Videoname { color:#200d9d;}
.ly_Videolist ul li .ly_Videotext a.Videoname span { display:block; width:40px; height:44px; overflow:hidden; line-height:44px; color:#d79b4f; font-size:16px; font-weight:normal; text-align:right; margin:0; padding:0; position:absolute; top:0; right:0;}
.ly_Videolist ul li .ly_Videotext p {width:100%;height: 20px;overflow:hidden;line-height: 20px;color:#888;font-size:14px;white-space:nowrap;text-overflow: ellipsis;margin:0 auto;padding:0;}
.ly_Videolist ul li .ly_Videotext p font { color:#f60;}
.ly_Videolist ul li .ly_Videotext p span { display:inline-block; float:right;}


@media screen and (max-width:1200px) and (min-width:1080px) {
	.h_yqkt{padding:42px 0 50px;}
	.ly_Videolist { margin:0 auto -20px;}
	.ly_Videolist ul li { margin:0 2% 20px 0;}
	.ly_Videolist ul li:nth-child(3n+3) { margin:0 0 20px;}
	.ly_Videolist ul li .ly_Videoimg { height:188px;}
}
@media screen and (max-width:1079px) and (min-width:1024px) {
	.h_yqkt{padding:42px 0 50px;}
	.ly_Videolist { margin:0 auto -20px;}
	.ly_Videolist ul li { margin:0 2% 20px 0; padding:16px;}
	.ly_Videolist ul li:nth-child(3n+3) { margin:0 0 20px;}
	.ly_Videolist ul li .ly_Videoimg { height:192px;}
}
@media screen and (max-width:1023px) and (min-width:768px) {
	.h_yqkt{padding:42px 0 50px;}
	.ly_Videolist { margin:0 auto -20px;}
	.ly_Videolist ul li { width:48.5%; margin:0 3% 20px 0; padding:16px;}
	.ly_Videolist ul li:nth-child(3n+3) { margin:0 3% 20px 0;}
	.ly_Videolist ul li:nth-child(2n+2) { margin:0 0 20px;}
	.ly_Videolist ul li .ly_Videoimg { height:222px;}
}
@media (max-width: 767px) {
	.h_yqkt{padding:42px 0 50px;}
	.ly_Videolist { margin:0 auto -20px;}
	.ly_Videolist ul li { width:100%; margin:0 auto 20px; padding:16px;}
	.ly_Videolist ul li:nth-child(3n+3) { margin:0 auto 20px;}
	.ly_Videolist ul li:nth-child(2n+2) { margin:0 auto 20px;}
	.ly_Videolist ul li .ly_Videoimg { height:240px;}
	.ly_Videolist ul li .ly_Videotext a.Videoname {word-break:break-all;height:auto;max-height:48px;line-height:24px;margin-bottom: 10px;}
}
@media (max-width: 375px) {
	.h_yqkt{padding: 32px 0 40px;}
	.ly_Videolist { margin:0 auto -16px;}
	.ly_Videolist ul li { width:100%; margin:0 auto 16px; padding:12px;}
	.ly_Videolist ul li:nth-child(3n+3) { margin:0 auto 16px;}
	.ly_Videolist ul li:nth-child(2n+2) { margin:0 auto 16px;}
	.ly_Videolist ul li .ly_Videoimg { height:224px;}
}
@media (max-width: 320px) {
	.h_yqkt{padding:42px 0 50px;}
	.ly_Videolist { margin:0 auto -16px;}
	.ly_Videolist ul li { width:100%; margin:0 auto 16px; padding:12px;}
	.ly_Videolist ul li:nth-child(3n+3) { margin:0 auto 16px;}
	.ly_Videolist ul li:nth-child(2n+2) { margin:0 auto 16px;}
	.ly_Videolist ul li .ly_Videoimg { height:188px;}
}
/*仪器课堂 end*/

/*专题联动 start*/
.h_ztld{background: #fff url(../images/h_xppd_bg.jpg) center center no-repeat;padding: 75px 0 60px;}
.ly_ztldList { width:100%; height:auto; margin:0 auto; padding:0;}
.ly_ztldList ul li { width:100%; height:auto; margin:0 0 44px 0; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;}
.ly_ztldList ul li:hover { box-shadow:0 10px 20px rgba(0, 0, 0, 0.2);}
.ly_ztldList ul li .ly_ztldimg { width:100%; height:300px; overflow:hidden; margin:0 auto 10px; padding:0;}
.ly_ztldList ul li .ly_ztldimg a.ztldimg { display:block; width:100%; height:100%; overflow:hidden; margin:0 auto; padding:0; background-color:#fff; position:relative;}
.ly_ztldList ul li .ly_ztldimg a.ztldimg img { display:block; max-width:100%; max-height:100%;width:100%;height:100%;object-fit: cover; margin:auto; padding:0; position:absolute; left:0; top:0; right:0; bottom:0; z-index:1; transition: all 0.5s; -webkit-transition: all 0.5s; -moz-transition: all 0.5s; -o-transition: all 0.5s;}
.ly_ztldList ul li:hover .ly_ztldimg a.ztldimg img { -webkit-transform: scale(1.1);-moz-transform: scale(1.1);transform: scale(1.1);}
.ly_ztldList ul li .ly_ztldimg a.ztldimg i { display:block; width:48px; height:48px; overflow:hidden; margin:-24px 0 0 -24px; padding:0; background:url(../images/h_yqkt_icon1.png) center center no-repeat; position:absolute; left:50%; top:50%; z-index:2;}


@media screen and (max-width:1200px) and (min-width:1080px) {
	.h_ztld{padding:42px 0 50px;}
}
@media screen and (max-width:1079px) and (min-width:1024px) {
	.h_ztld{padding:42px 0 50px;}
}
@media screen and (max-width:1023px) and (min-width:768px) {
	.h_ztld{padding:42px 0 20px;}
}
@media (max-width: 767px) {
	.h_ztld{padding: 32px 0 20px;}
	.ly_ztldList ul li{margin:0 0 14px 0; }
	.ly_ztldList ul li .ly_ztldimg{height:150px;}
}
@media (max-width: 375px) {
	

}
@media (max-width: 320px) {
	
}
/*专题联动 end*/

/*上届回顾*/
.h_sjhg { padding: 50px 0; width: 100%; overflow: hidden; }
.h_sjhg .sjhg_img img { max-width: 100%; }
.mb_r { display: block; width: 56px; height: 92px; margin: -45px 0 0; padding: 0; position: fixed; top: 60%; right: 4px; z-index: 9999; }
.mb_r ul li { width: 56px; height: 56px; margin: 0 auto 4px; padding: 0; position: relative; border-radius: 0 8px; }
.mb_r ul li a { display: block; width: 56px; height: 56px; margin: 0 auto; padding: 0; background-color: #3376ea; border-radius: 0 8px; position: relative; }
.mb_r ul li a img { display: block; width: 24px; height: 24px; overflow: hidden; margin: auto; padding: 0; position: absolute; left: 0; top: 0; right: 0; bottom: 0; }
.mb_r ul li span { display: block; width: 0; height: 56px; overflow: hidden; line-height: 56px; color: #fff; font-size: 16px; text-align: center; margin: 0; padding: 0; position: absolute; top: 0; right: 0; background-color: #3376ea; border-radius: 0 8px; transition: all 0.5s; -webkit-transition: all 0.5s; -moz-transition: all 0.5s; -o-transition: all 0.5s; }
.mb_r ul li:hover span { width: 180px; padding: 0 10px; }
.mb_r ul li a:hover { background-color: #1a63e0; }
.mb_ewm { width: 140px; height: auto; margin: 0; padding: 10px; background-color: #3376ea; position: fixed; right: 4px; bottom: 4px; z-index: 99999; }
.mb_ewm .ewm_img { width: 140px; height: 140px; overflow: hidden; margin: 0 auto; padding: 0; background-color: #fff; position: relative; }
.ewm_img img { display: block; max-width: 100%; max-height: 100%; margin: auto; padding: 0; position: absolute; left: 0; top: 0; right: 0; bottom: 0; }
.mb_ewm p { width: 100%; height: 20px; overflow: hidden; line-height: 20px; color: #fff; font-size: 14px; text-align: center; margin: 10px auto 0; padding: 0; }
.mb_ewm .ewm_close { display: block; width: 20px; height: 20px; overflow: hidden; margin: 0; padding: 0; position: absolute; top: -24px; right: 0; cursor: pointer; }
 @media screen and (max-width:1080px) {
.mb_r { width: 44px; }
.mb_r ul li { width: 44px; height: 44px; }
.mb_r ul li a { width: 44px; height: 44px; }
.mb_r ul li span { display: none; }
.mb_ewm { display: none; }
}
.mb_pf { width: 143px; height: auto; margin: 0; padding: 10px; position: fixed; right: 4px; bottom: 500px; }
.mb_pf .pf_img { width: 143px; height: 267px; overflow: hidden; margin: 0 auto; padding: 0; background-color: #fff; position: relative; }
.pf_img img { display: block; max-width: 100%; max-height: 100%; margin: auto; padding: 0; position: absolute; left: 0; top: 0; right: 0; bottom: 0; }
.mb_pf .pf_close { display: block; width: 20px; height: 20px; overflow: hidden; margin: 0; padding: 0; position: absolute; top: 0; right: 0; cursor: pointer; }
 @media screen and (max-width:1080px) {
.mb_pf { display: none; }
}

/*创新点弹出框*/
.innovation_wrap{width:100%;height:100%;position: fixed; width: 100%; height: 100%; z-index: 10000; left: 0; top: 0; background-color: rgba(0,0,0,0.1); display: none;}
.innovationMain { width: 600px; box-shadow: 0 0 20px rgba(0,0,0,0.3); position: absolute; top: 40%; left: 50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%); background-color: #fff;    z-index: 9999; }
.innovationTitle { height: 50px; background-color: #dddddd; padding: 0 10px; font-size: 16px; line-height: 50px; color: #000; position: relative; }
.innovationTitle h2 { font-size: 16px; font-weight: normal; }
.innovationTitle a.innovationClose { position: absolute; right: 23px; top: 17px; width: 16px; height: 16px; color: #666; }
.innovationTitle a.innovationClose i { font-size: 16px; vertical-align: top; }
.innovationItem { padding: 24px; }
.innovationImg { text-align: center; position: relative; height: 90px; }
.innovationImg p { position: absolute; width: 125px; height: 24px; font-size: 18px; font-weight: bold; padding-top: 54px; z-index: 9; left: 213px; top: 0; background: #fff url("../images/main.png") no-repeat -24px -245px; }
.innovationImg span { width: 326px; height: 1px; background-color: #ddd; overflow: hidden; position: absolute; z-index: 8; bottom: 22px; left: 113px; }
.innovationTxt { font-size: 14px; line-height: 24px; }
.innovation .innovation_close { display: block; width: 20px; height: 20px; overflow: hidden; margin: 0; padding: 0; position: absolute; top: 15px; right: 10px; cursor: pointer; background:url(../images/close.png) no-repeat; }
@media screen and (max-width:1199px) and (min-width:1080px) {
	
}
@media screen and (max-width:1079px) and (min-width:1024px) {

}
@media screen and (max-width:1023px) and (min-width:768px) {

}
@media (max-width: 767px) {
.innovationMain{ width:95%;}
.innovationImg span{ display:none;}
.innovationImg p{ left:30%;}
}

@media (max-width: 320px) {
.innovationImg p{ left:20%;}
.innovationTitle h2{ font-size:13px;}	
}