.content {
  width: 100%;
  background-color: #f7f7f7;
  padding-bottom: 97px;
  overflow: hidden;
}
.content .box {
  width: 73.2%;
  margin: 0 auto;
  padding-top: 60px;
}
.content .box  .top {
  width: 100%;
  margin-top: 40px;
}
.content .box  .top ul {
  width: 880px;
  margin: 0 auto;
}
.content .box  .top ul::after {
  content: "";
  width: 0;
  height: 0;
  display: block;
  float: none;
  clear: both;
}
.content .box  .top ul li {
  width: 185px;
  height: 70px;
  background-color: #ffffff;
  border: solid 1px #ebebeb;
  float: left;
  margin: 0 16px;
}
.content .box  .top ul li a {
  width: 100%;
  line-height: 70px;
  display: block;
  font-size: 18px;
  color: #c6150f;
  text-align: center;
}
.content .box  .top ul li:hover {
  background-color: #c6150f;
}
.content .box  .top ul li:hover a {
  color: white;
}
.content .box  .top ul li.active {
  background-color: #c6150f;
}
.content .box  .top ul li.active a {
  color: white;
}
.content .box .s-title {
  font-size: 16px;
  line-height: 16px;
  color: #bbbbbb;
  text-align: center;
}
.content .box .title {
  font-size: 48px;
  line-height: 48px;
  letter-spacing: -1.9px;
  color: #c6150f;
  margin-top: 23px;
  text-align: center;
}
.content .box .main-video {
  width: 100%;
  margin-top: 77px;
}
.content .box .main-video .img-box {
  width: 100%;
  height: 723px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.content .box .main-video .img-box .img {
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  position: absolute;
  top: -100px;
  bottom: -100px;
  margin: auto;
  width: 100%;
  height: 100%;
  transition: 0.5s;
}
.content .box .main-video .img-box .play {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  opacity: 0;
  transition: 0.5s;
}
.content .box .main-video .img-box .play img {
  position: absolute;
  top: 0;
  height: 100%;
  left: -500px;
  right: -500px;
  margin: auto;
}
.content .box .main-video:hover .play {
  opacity: 1;
}
.content .box .h2 {
  font-size: 24px;
  font-weight: bold;
  line-height: 24px;
  color: #c6150f;
  margin-top: 50px;
  text-align: center;
}
.content .box .minor-video {
  width: calc(100% + 66px);
  margin: 0 -33px;
  margin-top: 94px;
}
.content .box .minor-video::after {
  content: "";
  width: 0;
  height: 0;
  display: block;
  float: none;
  clear: both;
}
.content .box .minor-video .video-box {
  width: calc(33.33% - 66px);
  margin: 0 33px;
  float: left;
  margin-bottom: 49px;
  background-color: white;
  box-shadow: 0px 10px 30px 0px rgba(0, 0, 0, 0.07);
  transition: 0.5s;
  cursor: pointer;
  overflow: hidden;
}
.content .box .minor-video .video-box .text {
  margin-top: 26px;
  margin-left: 39px;
}
.content .box .minor-video .video-box .text .time {
  font-size: 18px;
  line-height: 18px;
  letter-spacing: -0.4px;
  color: #999999;
  transition: 0.5s;
}
.content .box .minor-video .video-box .text .name {
  font-size: 20px;
  font-weight: bold;
  line-height: 20px;
  margin-top: 20px;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: 0.5s;
}
.content .box .minor-video .video-box .img-box {
  width: 100%;
  height: 218px;
  position: relative;
  margin-top: 26px;
  overflow: hidden;
}
.content .box .minor-video .video-box .img-box .img {
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  position: absolute;
  top: -100px;
  bottom: -100px;
  margin: auto;
  width: 100%;
  height: 100%;
  transition: 0.5s;
}
.content .box .minor-video .video-box .img-box .play {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  opacity: 0;
  transition: 0.5s;
}
.content .box .minor-video .video-box .img-box .play img {
  position: absolute;
  top: 0;
  height: 100%;
  left: -100px;
  right: -100px;
  margin: auto;
}
.content .box .minor-video .video-box:hover {
  background-color: #c6150f;
}
.content .box .minor-video .video-box:hover .text .time {
  color: white;
}
.content .box .minor-video .video-box:hover .text .name {
  color: white;
}
.content .box .minor-video .video-box:hover .img-box .play {
  opacity: 1;
}
.popups {
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.9);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000000000;
  display: none;
}
.popups .close {
  width: 50px;
  height: 50px;
  background-color: white;
  position: absolute;
  top: 20px;
  right: 20px;
  border-radius: 50%;
  cursor: pointer;
}
.popups .close i {
  font-size: 24px;
  color: #333333;
  text-align: center;
  line-height: 50px;
  margin-left: 16px;
}
.popups .video {
  width: 70%;
  height: 60vh;
  margin: 0 auto;
  margin-top: 20vh;
  position: relative;
}
.popups .video video {
  width: 100%;
  height: 100%;
}
.popups .video .videoBg {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  top: 0px;
  left: 0px;
}
.popups .video .VideoBtn {
  position: absolute;
  width: 75px;
  height: 75px;
  top: 50%;
  left: 50%;
  margin-top: -37px;
  margin-left: -37px;
  cursor: pointer;
  overflow: hidden;
}
@media screen and (min-width: 1930px) {
  .content .box .main-video .img-box .play img {
    position: absolute;
    left: 0;
    right: auto;
    height: auto;
    width: 100%;
    top: -500px;
    bottom: -500px;
    margin: auto;
  }
  .content .box .minor-video .video-box .img-box .play img {
    position: absolute;
    left: 0;
    right: auto;
    height: auto;
    width: 100%;
    top: -500px;
    bottom: -500px;
    margin: auto;
  }
}