body {
  overflow: unset !important;
  height: 0px !important;
}
.leftContent_all {
  position: relative;
}
.leftContent_bag {
  background-image: url("./image/leftBg.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;

  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.5;
}
.rightContent_all {
  position: relative;
}
.rightContent_bag {
  background-image: url("./image/rightBg.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;

  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.5;
}