* {
  margin: 0;
  padding: 0; }
.seo{
  display:none}
.content {
  position: relative; }
.content .item {
  width: 100%; }
.content .download {
  position: absolute;
  width: 100%;
  top: 888px; }
.content .download img {
  display: block;
  margin: 5% 10%;
  width: 36%; }
.content .video {
  margin-bottom:80px;
  background-color: black;
  text-align: center; }
.content .video img {
  width: 100%; }
.content .video video {
  width: 65%;
  margin: 0 auto;
  display: none; }
.content .video h3 {
  font-size: 45px;
  margin-bottom: 20px; }
.content .video p {
  font-size: 40px;
  color: #666;
}
.qun{
  color:#82361d;
  position: absolute;
  text-align: center;
  width: 100%;
  top: 660px;
  font-size: 40px;
  font-weight: bold;
}
.head{
  background-color:#fff;
}

.home-page{  margin-top:-150px;
}
.content.home-page .head{
  /**display:none**/
}

.v-box{
  display: none;
  background-color: rgba(0,0,0,0.8);
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 999999;
}
.close-box{
  position: absolute;
  bottom: 2%;
  right: 0px;
  width: 100%;
  text-align: center;
}
.close{
  display: inline-block;
  font-size: 100px;
  background:#e53935;
  width: 120px;
  text-align: center;
  line-height: 120px;
  height: 120px;
  color: #fff;
  border-radius: 50%;
}
@media (min-width: 1100px) {
  body {
    width: 1080px;
    margin: 0 auto; }

  .head {
    width: 1080px; } }