.hack {
  position: fixed;
  top: 0;
  left: 0;
  padding: 14px 0;
  overflow: hidden;
  width: 100%;
  height: 100%;
  box-sizing: content-box;
  margin: 0 auto;
  background-color: #fff;
  box-sizing: border-box;
}

.banner-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 14px;
  background: url("/webapps/ai-hr-tam-office-web/hack/bannertop.png") top;
}
.banner-top.banner-bottom {
  top: unset;
  bottom: 0;
}

.hack-content {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  margin-top: -60px;
  text-align: center;
  color: #999;
}