video {
  outline: none;
}
#banner .banner-box {
  position: relative;
  height: 100%;
  overflow: hidden;
  color: #fff;
  text-align: center;
}

#banner .banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../upload/banner.jpg) no-repeat center center;
  background-size: cover;
  transform: scale(1.5);
  -webkit-transform: scale(1.5);
  animation: bannerScale 35s infinite ;
  -webkit-animation: bannerScale 35s infinite linear;
}

@keyframes bannerScale {
  0% {
    transform: scale(1.5);
    -webkit-transform: scale(1.5);
  }
  50% {
    transform: scale(1);
    -webkit-transform: scale(1);
  }
  100% {
    transform: scale(1.5);
    -webkit-transform: scale(1.5);
  }
}
@-webkit-keyframes bannerScale {
  0% {
    transform: scale(1.5);
    -webkit-transform: scale(1.5);
  }

  50% {
    transform: scale(1);
    -webkit-transform: scale(1);
  }

  100% {
    transform: scale(1.5);
    -webkit-transform: scale(1.5);
  }
}
.banner-box .pos {
  position: absolute;
  z-index: 2;
}

.banner-box .title {
  font-size: 40px;
  width: 100%;
  letter-spacing: .2em;
}
.banner-box .desc {
  font-size: 50px;
  width: 100%;
  letter-spacing: .1em;
}
.banner-box .border {
  width: 600px;
  height: 25px;
  font-size: 20px;
  /*background: #fff;*/
  top: 50%;
  left: 50%;
  margin-left: -300px;
  margin-top: -12px;
  /*border-radius: 2px;*/
}

#stack {
  height: 760px;
  margin-top: 140px;
}

#stack .wrapper {
  height: 100%;
}
#stack .left-block {
  float: left;
  width: calc(60% - 10px);
  height: 100%;
}

#stack .left-block .block {
  height: calc(50% - 5px);
}
#stack .left-block .top-block {
  margin-bottom: 10px;
}
#stack .left-block .block .node {
  height: 100%;
  width: calc(50% - 5px);
  float: left;
}
#stack .right-node {
  float: right!important;
}

#stack .right-block {
  float: right;
  width: 40%;
  height: 100%;
}
#stack .scale-animate {
  width: 100%;
  height: 100%;
}

.stack-box {
  position: relative;
}

.stack-box .stack-cont {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  font-size: 40px;
  color: #fff;
  text-align: center;
}
.stack-cont .text {
  text-align: center;
  height: 80px;
  position: absolute;
  top: 50%;
  margin-top: -40px;
  width: 100%;
  letter-spacing: .1em;
}
.stack-cont .text .border {
  width: 70px;
  height: 4px;
  border-radius: 2px;
  background-color: #fff;
  margin: 15px auto 0;
}

#group {
  height: 760px;
}
#group .wrapper {
  height: 100%;
}
#group .group-grid{
  margin-left: -10px;
  height: 100%;
}

#group .grid-item {
  width: calc((100% - 30px) / 3);
  height: calc(50% - 10px);
  float: left;
  margin-left: 10px;
  margin-bottom: 10px;
}

#group .grid-item .grid-item-box {
  width: 100%;
  height: 100%;
}
.grid-item-box .cont {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  text-align: center;
  padding: 15px 0;
  font-size: 20px;
}

#news {
  margin-bottom: 20px;
}
#news .wrapper {
  height: 100%;
}
#news .news-box::after {
  content: '';
  display: block;
  overflow: hidden;
  clear: both;
}

#news .l-box {
  width: 780px;
  height: 688px;
  float: left;
}
#news .r-box {
  width: calc(100% - 780px);
  float: left;
}

#news-swipe {
  overflow: hidden;
  visibility: hidden;
  position: relative;
  height: 100%;
}
#news-swipe .img-box {
  font-size: 0;
  width: 780px;
  height: 496px;
}
#news-swipe .img-box img {
  width: 100%;
  height: 100%;
}

#news-swipe .con-box {
  padding: 26px 30px;
  background-color: #f2f2f2;
}

#news-swipe .con-box .title {
  font-size: 24px;
  color: #444444;
  font-weight: bold;
  margin-bottom: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#news-swipe .con-box .desc {
  font-size: 15px;
  color: #999999;
  line-height: 30px;
  height: 60px;
  overflow: hidden;
}

#news .news-list li {
  padding-left: 40px;
  background-color: #fff;
  transition: all .3s linear;
  overflow: hidden;
}
#news .news-list li.on {
  /* background: url(../images/new-bg.png) repeat; */
  /* background-size: cover; */
  background-color: #444;
}

#news .news-list li.on .box {
  border: 0;
}
#news .news-list .box {
  padding: 35px 0 25px 0;
  border-bottom: 2px solid #ddd;
  padding-right: 160px;
  position: relative;
}

#news .news-list li .time-box {
  position: absolute;
  width: 120px;
  top: 0;
  bottom: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
#news .news-list li .time-box .date {
  font-size: 35px;
  color: #838383;
  margin-bottom: 15px;
}

#news .news-list li .time-box .year {
  font-size: 15px;
  color: #838383;
}

#news .news-list li .title {
  font-size: 20px;
  color: #444444;
  margin-bottom: 12px;
  transition: all .3s linear;
}
#news .news-list li.on .title {
  font-weight: bold;
}
#news .news-list li.on .title,
#news .news-list li.on .time-box .date,
#news .news-list li.on .time-box .year {
  color: #fff;
}

#news .news-list li .desc {
  font-size: 15px;
  line-height: 30px;
  height: 30px;
  color: #AAAAAA;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all .3s linear;
}
#news .news-list li.on .desc {
  height: 64px;
  white-space: normal;
}
#news .news-list li.on .click-num {
   margin-top: 15px;
   height: 20px;
}
#news .news-list li .click-num {
  margin-top: 0px;
  height: 0px;
  overflow: hidden;
  line-height: 20px;
  padding-left: 30px;
  font-size: 13px;
  color: #c2c2c2;
  background: url(../images/news_click_num.png) center left no-repeat;
  background-size: auto 100%;
  transition: all .3s linear;
}
#map-box {
  /* padding-top: 80px; */
  position: relative;
  margin-bottom: 45px;
  /* background-color: #000; */
}
#map-box .map-pos {
  position: absolute;
  height: 280px;
  border-top: 20px solid #000;
  width: 300px;
  background: #fff;
  top: 50px;
  right: 50px;
  z-index: 2;
}
#map-box .map-pos .padding {
  height: 180px;
  width: 250px;
  margin: 50px auto;
}
#map-box .map-pos .title {
  font-size: 25px;
  font-weight: bold;
}
#map-box .map-pos .info {
  padding-top: 20px;
  line-height: 1.5em;
  color: #666;
}

#map-box .map-pos .info p {
  padding-bottom: 5px;
}

#map {
  height: 400px;
}
.vido-box { cursor: pointer; }
.vido-box  .stack-cont img {
  position: absolute;
  top: 50%;
  margin-top: -64px;
  left: 50%;
  margin-left: -64px;
}

.video-dialog {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(125, 125, 125, .7);
  z-index: 3;
}
.video-dialog .video-cont {
  position: absolute;
  background: #fff;
  left: 20px;
  right: 20px;
  top: 20px;
  bottom: 20px;
  max-width: 1000px;
  max-height: 500px;
  border-radius: 5px;
  margin:auto;
  padding: 20px;
}
.video-dialog .video-cont .close {
  position: absolute;
  z-index: 2;
  /* width: 50px; */
  font-size: 15px;
  text-align: center;
  top: 5px;
  right: 5px;
  padding: 5px 10px;
  background: rgba(125, 125, 125, .6);
  cursor: pointer;
  color: #fff;
  border-radius: 5px;

}

@media screen and (max-width: 1400px) {

  #stack,
  #group {
    height: 665px;
  }

  #news .l-box,
  #news #news-swipe .img-box {
    width: 700px;
  }
  #news .l-box {
    height: auto;
  }

  #news #news-swipe .img-box {
    height: 441px;
  }

  #news .r-box {
    width: calc(100% - 700px);
  }

  #news .news-list .box {
    padding-top: 29px;
    padding-bottom: 20px;
  }
}

@media screen and (max-width: 1200px) {

  #stack,
  #group {
    height: 570px;
  }

  #news .l-box,
  #news #news-swipe .img-box {
    width: 600px;
  }

  #news #news-swipe .img-box {
    height: 376px;
  }

  #news .r-box {
    width: calc(100% - 600px);
  }

  #news .news-list .box {
    padding-top: 23px;
    padding-bottom: 13px;
  }
}

@media screen and (max-width: 1000px) {

  #news .l-box,
  #news #news-swipe .img-box {
    width: 500px;
  }

  #news #news-swipe .img-box {
    height: 311px;
  }

  #news .r-box {
    width: calc(100% - 500px);
  }

  #news .news-list li {
    padding-left: 20px;
  }

  #news .news-list .box {
    padding-top: 14px;
    padding-bottom: 9px;
  }
}


@media screen and (max-width: 750px) {

  #stack,
  #group {
    height: auto;
  }

  #stack .left-block {
    width: 100%;
    float: none;
    height: 400px;
  }

  #stack .right-block {
    width: 100%;
    float: none;
    height: 200px;
    margin-top: 10px;
  }

  #group .grid-item {
    height: 300px;
    width: calc((100% - 20px) / 2);
  }

  #news .l-box,
  #news .r-box,
  #news #news-swipe .img-box {
    width: 100% !important;
    float: none;
  }

  #news #news-swipe .img-box {
    height: 250px;
  }

  #news #news-swipe .img-box img {
    height: 100%;
  }

  #news .r-box {
    width: calc(100% - 500px);
  }

  #news .news-list li {
    padding-left: 20px;
  }

  #news .news-list .box {
    padding-top: 13px;
    padding-bottom: 9px;
  }
  #map-box {
    display: none;
  }
  .vido-box .mark-bg img {
    width: 80px;
    height: 80px;
    margin-top: -40px;
    margin-left: -40px;
  }

}

@media screen and (max-width: 440px) {
  #stack .stack-cont .text {
    font-size: 20px;
    height: 40px;
    margin-top: -20px;
  }
  #banner {
    display: none;
  }
  #stack {
    margin-top: 15px;
  }

  #group .group-grid {
    margin-left: 0;
  }

  #group .grid-item {
    height: 150px;
    width: 100%;
    margin-left: 0;
  }

  #news-swipe .con-box .title {
    font-size: 18px;
    margin-bottom: 10px;
  }

  #news .news-list li .title {
    font-size: 15px;
  }

  #news-swipe .con-box {
    padding: 15px;
  }

  #news .news-list li .time-box {
    width: 80px;
  }

  #news .news-list .box {
    padding-right: 80px;
  }

  #news .news-list li .time-box .date {
    font-size: 25px;
  }
  .grid-item-box .cont {
    font-size: 15px;
  }
  .vido-box .mark-bg img {
    width: 64px;
    height: 64px;
    margin-top: -32px;
    margin-left: -32px;
  }
}