* {
  padding: 0;
  margin: 0;
}
body {
  min-width: 1200px;
  overflow: scroll;
}
.img-box {
  position: relative;
}
.main-img{
  display: block;
  width: 100%;
  min-height: 500px;
}
.abs-wrap{
  display: flex;
  flex-direction: column;
  align-items: center;
  position: absolute;
  left: 50%;
  bottom: 64px;
  transform: translateX(-50%);
  color: #fff;
}
.qr-code{
  width: 140px;
  height: 140px;
  margin-bottom: 16px;
}
.footer{
  color: #999;
  font-size: 13px;
  white-space: nowrap;
  text-align: center;
  padding: 24px 0;
}