.maintenance-hidden-header {
  &.maintenance-hidden-footer {
    .maintenance-mode-content {
      height: 100vh;

      .de-main-demo {
        height: 100vh;
      }
    }
  }
}

.maintenance-hidden-header.maintenance-hidden-footer .maintenance-mode-content,
.maintenance-hidden-header.maintenance-hidden-footer .maintenance-mode-content .de-main-demo {
    height: 100vh;
}