.banner {
  width: 100%;
  height: 500px;
  background: url("../images/banner-bg.png") repeat-x;
}

.banner .banner_content {
  width: 1200px;
  margin: 0 auto;
  height: 100%;
  position: relative;
}

.banner .banner_content img {
  position: relative;
  top: 60px;
}

.banner .banner_content .title1 {
  width: 391px;
  height: 131px;
  font-size: 54px;
  font-family: MicrosoftYaHei;
  color: #333333;
  line-height: 78px;
  text-align: right;
  position: absolute;
  top: 116px;
  right: 0px;
}

.banner .banner_content .title2 {
  width: 400px;
  height: 28px;
  font-size: 28px;
  font-family: PingFangSC-Light;
  color: #333333;
  line-height: 31px;
  position: absolute;
  top: 284px;
  right: 0px;
}

.banner .banner_content .title3 {
  height: 22px;
  font-size: 22px;
  font-family: MicrosoftYaHei;
  color: #888888;
  line-height: 25px;
  position: absolute;
  top: 396px;
  right: 0px;
}

.banner .banner_content .title3 .point {
  display: inline-block;
  background-color: #888888;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  vertical-align: middle;
  margin: 0 10px;
}

.video_box {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  width: 1200px;
  height: 570px;
  padding: 0 5px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding-top: 100px;
}

.video_box .video_item {
  width: 365px;
  height: 396px;
  position: relative;
}

.video_box .video_item .item_video {
  width: 365px;
  height: 346px;
  border-radius: 20px;
}

.video_box .video_item .item_video video {
  width: 100%;
  height: 100%;
}

.video_box .video_item .item_desc {
  margin-top: 30px;
  width: 100%;
  height: 20px;
  font-size: 20px;
  font-family: MicrosoftYaHei;
  color: #4d4d4d;
  line-height: 22px;
  text-align: center;
}

.video_box .video_item .item_play {
  position: absolute;
  top: 131px;
  left: 140px;
  width: 84px;
  height: 84px;
  background: url("../images/icon-play.png") no-repeat center center;
}

.video1 {
  z-index: 99;
  display: none;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  background: rgba(0, 0, 0, 0.9);
}

.video1 .content {
  width: 70%;
  max-width: 1000px;
  position: relative;
  top: 50%;
  left: 50%;
  -webkit-transform: translateX(-50%) translateY(-50%);
          transform: translateX(-50%) translateY(-50%);
}

.video1 .content #video {
  display: block;
  width: 100%;
}

.video1 .content .btn {
  width: 34px;
  height: 34px;
  cursor: pointer;
  position: absolute;
  top: -30px;
  right: -30px;
}
/*# sourceMappingURL=helpNew.css.map */