.banner {
  width: 100%;
}

.banner img {
  width: 100%;
  line-height: 0;
  aspect-ratio: 911 / 388;
}

.banner-h3 {
  width: 100%;
  height: 158px;
  background: #FFFFFF;
  border-radius: 0px 0px 0px 0px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 400;
  font-size: 60px;
  color: #000000;
  line-height: 60px;
}

.viedeo-content {
  width: 100%;
  background: #F5F5F5;
  padding-top: 79px;
  padding-bottom: 79px;
}

.v-content {
  width: 1088px;
  margin: auto;
}

.video-type {
  width: 100%;
  height: 87px;
  background: #FFFFFF;
  display: flex;
  border-radius: 8px 8px 8px 8px;
  margin-bottom: 19px;
}

.video-type>div {
  width: 33.33%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 2px;
}

.videoh3 {
  cursor: pointer;
  margin: 0;
  font-weight: 400;
  font-size: 20px;
  color: #000000;
  line-height: 20px;
  text-align: center;
  position: relative;
  -webkit-tap-highlight-color: transparent;
  background-color: transparent;
  outline: none;
}

.videoh3-show h3 {
  color: #00A888;
}

.video-type>div:not(:last-child):after {
  content: '';
  width: 1px;
  height: 33px;
  background: #CCCCCC;
  position: absolute;
  top: 27px;
  right: 0;
}

.video-item {
  display: none;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.vvv-item {
  width: calc(33.33% - 8px);
  position: relative;
  margin-bottom: 57px;
  border-radius: 16px;
}

.vvv-item img {
  width: 100%;
  border-radius: 16px;
}

.bofang {
  position: absolute;
  left: 50%;
  top: 45%;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.vvv-item:nth-child(3n-1) {
  margin-left: 8px;
  margin-right: 8px;
}

.pv-if {
  display: none;
}

@media (max-width:1088px) {
  .v-content {
    width: 100%;
  }
}

@media (max-width:1000px) {
  .viedeo-content {
    padding-top: 39px;
    padding-bottom: 39px;


  }

  .video-type {
    height: auto;
    flex-wrap: wrap;
    justify-content: flex-start;

  }

  .video-type>div:not(:last-child):after {
    display: none;
  }

  .video-type>div {
    width: 47%;
    margin: 10px 0;
  }

  .videoh3 {
    font-size: 16px;
  }

  .v-content {
    width: 95%;
  }

  .vvv-bottom p {
    margin-top: 10px;
    margin-bottom: 20px;
  }

  .vvv-item {
    width: 100%;
    margin: auto;
    text-align: center;
  }

  .vvv-item img {
    width: 100%;
  }

  .vvv-item:nth-child(3n-1) {
    margin-left: 0;
    margin-right: 0;
  }

  .pv-if iframe {
    width: 90%;
    height: auto;
  }
}

@media (max-width:750px) {
  .banner img {
    aspect-ratio: 3 / 4;
  }
}