.banner {
  width: 1200px;
  height: 150px;
  margin-bottom: 30px;
  left: auto;
  right: auto;
  cursor: auto;
  display: flex
}
.banner.bannerx {
  display: inline-flex;
  width: 10px;
  height: 100px
}
.abc.abcd.banner {
  width: 1000px;
  height: 100px;
  display: flex
}
.dfljsfdkgdjf {
  height: 470px;
  width: 800px;
  display: flex
}
.bannerx {
  width: 1200px;
  height: auto
}