.box{
  width: 100vw;
  height: 100vh;
  background-image: url(../image/bg.jpg);
  
}
.box .video{
  width: 700px;
  height: 400px;
  margin: 0 auto;
  padding-top: 100px;
  position: relative;
}
.box .video a{
  display: block;
  position: absolute;
  bottom: 9%;
  left: 62%;
  color: #fff;
  font-family: "HYQiHei-65S","汉仪旗黑-65S", "Source Han Sans SC", "Source Han Sans CN", "Microsoft YaHei", "PingFang SC", sans-serif !important;
  transition: all 0.2s;
}
.box .video a:hover{
  color: #ec9900;
  
}