/*相关资料*/
.thesis{background: url(../img/thesis_bg.jpg) no-repeat center; background-size: cover;} 
.thesis_tab a{display: inline-block;padding: 12px 40px;background: url(../img/btn_bg1.jpg) no-repeat center left #fff;background-size: 0% 100%;color: #666;border-radius: 50px;margin:0 10px; cursor: pointer;}
.thesis_tab a.active{background-size: 100% 100%; color: #fff; }
.thesis_item{display: none;}
.thesis_item li{width:49.21%;float:left;margin-bottom:1.58%;}
.thesis_item li:nth-child(2n+1){clear: both;}
.thesis_item li a{display: block;padding:40px 45px; background:#fff;}
.thesis_item li .time{float:left;width:16%;margin-right:30px; font-size:18px;color: #999; text-align:right;}
.thesis_item li .time span{display: block;font-size:30px;color: #182f74;}
.thesis_item li .time em i{display: none;}
.thesis_item li .thesis_txt{overflow:hidden;}
.thesis_item li .thesis_txt h3{margin-bottom: 15px; }
.thesis_item li .thesis_txt h4{color: #999; line-height: 2;overflow: hidden; text-overflow: ellipsis;display: -webkit-box; -webkit-line-clamp:2; -webkit-box-orient: vertical;}
.thesis_item li:nth-child(2n){float:right;}
.thesis_item li a:hover{ background:#235eb3; }
.thesis_item li a:hover .time,.thesis_item li a:hover .time span,.thesis_item li a:hover .thesis_txt h3{color: #fff;}
.thesis_item li a:hover .thesis_txt h4{color:#bcc9e3;}
.lookmore{display: block;width:136px;padding: 12px 0;text-align:center;margin:60px auto 0;background: url(../img/btn_bg1.jpg) no-repeat center left #235fb4;background-size: 0% 100%;color: #fff;border-radius: 50px;  cursor: pointer;}
.lookmore:hover{background-size: 100% 100%;}
.probox.mt_45{margin-top:45px!important;padding-top:1px;}
.pro_list{width:49.8%;padding-left:2px;}
.pro_list li{width:50%;float: left;margin-left:-1px;}
.pro_list li a{display: block;background: #fff;border:1px solid #f1f1f1; text-align: center;padding:22px 30px; position: relative;height:385px;}
.pro_list li a .pro_con{transition:all 0.6s;-webkit-transition:all 0.6s;-moz-transition:all 0.6s;-o-transition:all 0.6s;-ms-transition:all 0.6s;}
.pro_list li a:hover .pro_con {transform: translateY(-20px);}
.pro_list li a h3{margin-bottom:25px; }
.pro_list li a p{color: #999; line-height: 1.7;}
.pro_list li a span{display: block;margin-top:25px;opacity: 0;color: #235fb4;transition:all 0.6s;} 
.pro_list li a:hover span{opacity: 1;}
.probox{width:auto;max-width:1280px;margin:0 auto;}
.probox li{width:25%;margin-top:-1px;} 
.probox li:nth-child(8n+2) a{background: #fafafa; border-color:#ebebeb;}
.probox li:nth-child(8n+4) a{background: #fafafa; border-color:#ebebeb;}
.probox li:nth-child(8n+5) a{background: #fafafa; border-color:#ebebeb;}
.probox li:nth-child(8n+7) a{background: #fafafa; border-color:#ebebeb;}


.provideo{margin-top:100px;padding:90px 0 140px; background:url(../img/video_bg.jpg) no-repeat 0 0/cover;}
.provideo_tab a{display: inline-block;padding: 12px 40px;background: url(../img/btn_bg1.jpg) no-repeat center left #fff;background-size: 0% 100%;color: #666;border-radius: 50px;margin:0 10px; cursor: pointer;}
.provideo_tab a.active{background-size: 100% 100%; color: #fff; }
.provideo_con{width:100%; position: relative; min-height: 255px;}
.provideo_item{ width:100%; position:absolute;left:0;top:0; opacity: 0; transition:all 0.6s; }
.provideo_item.active{opacity: 1;}
.provideo_item .swiper-slide{overflow: hidden;}
.provideo_item .swiper-slide:hover img{transform: scale(1.2);-webkit-transform: scale(1.2);-moz-transform: scale(1.2);-o-transform: scale(1.2);-ms-transform: scale(1.2);}
.provideo_item .swiper-button-prev{background-image: url(../img/btn_left2.png);left: -65px;overflow: hidden;}
.provideo_item .swiper-button-next{background-image: url(../img/btn_right2.png);right: -65px;}
.provideo_item .provideo_btn{display: inline-block;width: 46px;height: 46px;border: 1px solid #ccc;background-size: 10px 19px;border-radius: 50%; background-color: #fff;}
.provideo_item .swiper-button-prev:hover{background-color: #122e78;border: 1px solid #122e78;background-image: url(../img/btn_left.png);}
.provideo_item .swiper-button-next:hover{background-color: #122e78;border: 1px solid #122e78;background-image: url(../img/btn_right.png);}
.provideo_pop{position: fixed;top: 0;left: 0;bottom: 0;right: 0;background: url(../img/video_show_bg.png) repeat;background-size: 100% 100%;z-index: 9999999;text-align: center;opacity: 0;z-index: -999;}
.provideo_pop.show{opacity: 1;z-index: 999;}
.provideo_pop .video_w{width: 66%; position: absolute;top: 20%;left:17%; 
-webkit-transform: scale(0.5); -ms-transform: scale(0.5); -o-transform: scale(0.5); transform: scale(0.5); transition: all 0.5s;  -moz-transition: all 0.5s;  -webkit-transition: all 0.5s; -o-transition: all 0.5s; }
.provideo_pop .video_w video{width: 100%;}
.provideo_pop.show .video_w.scale{ -webkit-transform: scale(1); -ms-transform: scale(1); -o-transform: scale(1);  transform: scale(1);}
.provideo_pop .video_close{position: fixed;top: 8%;right:12%;opacity: 0;  transition: all 0.5s 0.5s; -moz-transition: all 0.5s 0.5s;  -webkit-transition: all 0.5s 0.5s;  -o-transition: all 0.5s 0.5s;}
.provideo_pop.show .video_close{opacity: 1;}
.provideo_pop .video-js{width:100%; height: 100%; }
@media only screen and (max-width: 1366px) {
   .provideo_item .swiper-button-prev{left:10px;}
   .provideo_item .swiper-button-next{right: 10px;}
   .provideo{padding-bottom:60px;} 
} 
@media only screen and (max-width: 1200px) {
   .pro_list li a{height:300px;}
   .pro_list li a h3{margin-bottom:10px;}
   .pro_list li a span{display: none;}
 }
 @media (max-width: 1024px) {
  .thesis_item li a{padding:20px;}
  .lookmore{margin-top:20px;}
  .provideo{margin-top:30px;padding:20px 0 40px;}
  .provideo_con{min-height:200px;}
  .thesis_item li .time{font-size:14px;}
  .thesis_item li .time span{font-size:18px;}
}
 @media (max-width: 768px) {
  .thesis_item li .time{width:100%;float:none; text-align:left;}
  .thesis_item li .time span{display: inline; font-size:14px;color: #999;}
  .thesis_item li .time em{float:left; }
  .thesis_item li .time em i{display: inline-block;}
   .pro_list li{width:33.33%;}
  .probox li:nth-child(8n+2) a{background: #fff; border-color:#f1f1f1;}
  .probox li:nth-child(8n+4) a{background: #fff; border-color:#f1f1f1;}
  .probox li:nth-child(8n+5) a{background: #fff; border-color:#f1f1f1;}
  .probox li:nth-child(8n+7) a{background: #fff; border-color:#f1f1f1;}
  .pro_list li:nth-child(6n+2) a{background: #fafafa; border-color:#ebebeb;}
  .pro_list li:nth-child(6n+4) a{background: #fafafa; border-color:#ebebeb;}
  .pro_list li:nth-child(6n+6) a{background: #fafafa; border-color:#ebebeb;}
  .pro_list li a{padding:22px 15px;}
}
 @media (max-width: 640px) {  
  .thesis_item li{width:100%;float:none;}
  .provideo_pop .video_w{width:92%;left:4%;}
  .provideo_pop .video_close{right:5%;}
}
 @media (max-width: 480px) {  
  .provideo_con{min-height:240px;}
  .pro_list li{width:50%;}
  .pro_list li a{height:250px;}
  .probox li:nth-child(8n+2) a{background: #fff; border-color:#f1f1f1;}
  .probox li:nth-child(8n+4) a{background: #fff; border-color:#f1f1f1;}
  .probox li:nth-child(8n+5) a{background: #fff; border-color:#f1f1f1;}
  .probox li:nth-child(8n+7) a{background: #fff; border-color:#f1f1f1;}
  .pro_list li:nth-child(6n+2) a{background: #fff; border-color:#f1f1f1;}
  .pro_list li:nth-child(6n+4) a{background: #fff; border-color:#f1f1f1;}
  .pro_list li:nth-child(6n+6) a{background: #fff; border-color:#f1f1f1;}
  .probox li:nth-child(4n+2) a{background: #fafafa; border-color:#ebebeb;}
  .probox li:nth-child(4n+3) a{background: #fafafa; border-color:#ebebeb;}
}