.m{
  width: 100%;
  overflow: hidden;
}
.lunbo-container {
  width: 100%;
  height:900px;
  position: relative;
}

.lunbo-container .hd {
  width: 100px;
  height: 30px;
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999999999;
}

.lunbo-container .bullet {
  width: 8px;
  height: 8px;
  background: #fff;
  margin-right: 10px;
  border-radius: 50%;
}

.lunbo-container .bullet.on {
  background: #eb7714;
}

.lunbo-container .bd {
  position: relative;
  height: 100%;
  z-index: 0;
}

.lunbo-container .bd li {
  position: relative;
  width: 100%;
}

.lunbo-container .bd li img {
  height: auto;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}