.nav-location {
  margin-top: 15px;
}
.nybase-tit h3 span {
  font-size: 50px;
}
.news-nav {
  padding-top: 16px;
  padding-bottom: 30px;
  position: relative;
  z-index: 1;
}
.news-nav li {
  height: 65px;
  min-width: 164px;
}
.news-nav li a {
  display: block;
  width: 100%;
  height: 63px;
  line-height: 63px;
  color: #A0A0A0;
  font-size: 16px;
  border: 1px solid #D1D1D1;
  background-color: #fff;
}
.news-nav li.on a {
  color: #fff;
  font-size: 18px;
  background-color: #0052d9;
  border-color: #0052d9;
}
.news-nav li + li {
  margin-left: 16px;
}
.video-cate .video-cate-con {
  opacity: 1;
  visibility: visible;
  transition: 0.5s;
}
.video-cate .close {
  opacity: 0;
  visibility: hidden;
  height: 0;
}
.video-box {
  overflow: initial;
}
.video-list {
  margin: 0 0 50px;
  transition: all 0.5s;
}
.video-li {
  width: 33.33%;
  transition: all 0.5s;
}
.video-li .video-con {
  margin: 20px 22px;
  background-color: #fff;
  border-bottom: 2px solid #transparent;
  cursor: pointer;
  transition: all 0.5s;
}
.video-li .video-con .video-img {
  padding-top: 65.65%;
}
.video-li .video-con .video-img .mark {
  left: 0;
  bottom: 0;
  width: 100%;
  padding-top: 16.22%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, #000000 100%);
  opacity: 0.3;
}
.video-li .video-con .video-img .video-play {
  bottom: 20px;
  right: 34px;
  transition: all 0.5s;
}
.video-li .video-con .video-img .video-play a {
  color: #fff;
  font-size: 32px;
}
.video-li .video-con .video-img .video-play .play-round {
  width: 33px;
  height: 33px;
  box-sizing: content-box;
  border-radius: 50%;
  opacity: 0;
  transition: all 0.5s;
}
.video-li .video-con .video-info {
  padding: 20px 0 0;
  height: 130px;
  border: 2px solid transparent;
  border-bottom: 0;
  transition: all 0.5s;
}
.video-li .video-con .video-info .video-name {
  font-size: 18px;
  line-height: 28px;
  color: #1D2129;
  transition: all 0.5s;
}
.video-li .video-con .video-info .video-date {
  color: #0F4696;
  padding-top: 20px;
  transition: all 0.5s;
}
.video-li .video-con .video-info .video-date p::before {
  display: block;
  content: '';
  width: 15px;
  height: 15px;
  background: url("../img/ny/date.png") left center no-repeat;
  background-size: contain;
  margin-right: 8px;
}
.video-li .video-con .video-info .news-more span {
  font-size: 14px;
}
.video-li .video-con .video-info .news-more i {
  color: #004B9E;
  display: block;
  font-size: 30px;
}
.video-li .video-con:hover .video-img img {
  transform: scale(1.1);
}
.video-li .video-con:hover .video-img .video-play .play-round {
  opacity: 1;
  animation: playvideo 1s infinite;
}
.video-li .video-con:hover .video-info {
  background-color: #F1F1F1;
}
@media screen and (max-width: 1280px) {
  .video-li {
    width: 33.33%;
  }
  .video-li .video-con {
    margin: 20px 12px;
  }
  .video-li .video-con .video-info {
    padding: 25px 0 15px;
    height: 130px;
  }
  .video-li .video-con .video-info .video-name {
    font-size: 18px;
    line-height: 28px;
  }
  .video-li .video-con .video-info .video-date {
    padding-top: 16px;
  }
}
@media screen and (max-width: 1080px) {
  .video-li {
    width: 33.33%;
  }
  .video-li .video-con {
    margin: 16px 12px;
  }
  .video-li .video-con .video-img .video-play {
    bottom: 12px;
    right: 20px;
  }
  .video-li .video-con .video-img .video-play a {
    color: #fff;
    font-size: 32px;
  }
  .video-li .video-con .video-img .video-play .play-round {
    width: 33px;
    height: 33px;
    box-sizing: content-box;
    border-radius: 50%;
    opacity: 0;
  }
  .video-li .video-con .video-info {
    padding: 20px 15px 8px;
    border: 2px solid transparent;
    border-bottom: 0;
  }
  .video-li .video-con .video-info .video-name {
    font-size: 19px;
    line-height: 26px;
  }
  .video-li .video-con .video-info .video-date {
    color: #0F4696;
    padding-top: 16px;
  }
  .video-li .video-con .video-info .video-date p::before {
    display: block;
    content: '';
    width: 15px;
    height: 15px;
    background: url("../img/ny/date.png") left center no-repeat;
    background-size: contain;
    margin-right: 8px;
  }
  .video-li .video-con .video-info .news-more span {
    font-size: 14px;
  }
  .video-li .video-con .video-info .news-more i {
    color: #004B9E;
    display: block;
    font-size: 30px;
  }
}
@media screen and (max-width: 768px) {
  .video-box {
    margin: 0 1em;
  }
  .nybase-tit h3 span {
    font-size: 2em;
  }
  .news-nav {
    padding: 1em 1em 1em;
    position: relative;
    z-index: 1;
  }
  .news-nav li {
    height: 3em;
    min-width: auto;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    min-width: 0;
  }
  .news-nav li a {
    display: block;
    width: 100%;
    height: 3em;
    line-height: 3em;
    color: #A0A0A0;
    font-size: .85em;
    border: 1px solid #D1D1D1;
    background-color: #fff;
  }
  .news-nav li.on a {
    color: #fff;
    font-size: .85em;
    background-color: #004B9E;
    border-color: #004B9E;
  }
  .news-nav li + li {
    margin-left: .5em;
  }
  .video-list {
    margin: 0 -0.4em 2.5em;
  }
  .video-li {
    width: 50%;
  }
  .video-li .video-con {
    margin: .4em;
    background-color: #fff;
    border-bottom: 2px solid transparent;
    cursor: pointer;
  }
  .video-li .video-con .video-img {
    padding-top: 65.65%;
  }
  .video-li .video-con .video-img .mark {
    left: 0;
    bottom: .5em;
    width: 100%;
    padding-top: 16.22%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, #000000 100%);
    opacity: 0.3;
  }
  .video-li .video-con .video-img .video-play {
    bottom: 0;
    right: .6em;
  }
  .video-li .video-con .video-img .video-play a {
    color: #fff;
    font-size: 1.6em;
  }
  .video-li .video-con .video-img .video-play .play-round {
    width: 1.5em;
    height: 1.5em;
    box-sizing: content-box;
    border-radius: 50%;
    opacity: 0;
  }
  .video-li .video-con .video-info {
    padding: .6em 0 .2em;
    height: 6em;
    border: 2px solid transparent;
    border-bottom: 0;
  }
  .video-li .video-con .video-info .video-name {
    font-size: .95em;
    line-height: 1.5;
  }
  .video-li .video-con .video-info .video-date {
    color: #0F4696;
    padding-top: .5em;
    font-size: .8em;
  }
  .video-li .video-con .video-info .video-date p::before {
    display: block;
    content: '';
    width: 1em;
    height: 1em;
    background: url("../img/ny/date.png") left center no-repeat;
    background-size: contain;
    margin-right: .5em;
  }
  .video-li .video-con .video-info .news-more span {
    font-size: .85em;
  }
  .video-li .video-con .video-info .news-more i {
    color: #004B9E;
    display: block;
    font-size: 1.8em;
  }
  .video-li .video-con:hover .video-img img {
    transform: scale(1.1);
  }
  .video-li .video-con:hover .video-img .video-play .play-round {
    opacity: 1;
    animation: playvideo 1s infinite;
  }
  .video-li .video-con:hover .video-info {
    border-color: #0F4696;
  }
}