space/app/assets/stylesheets/space-frontend.scss

@charset "utf-8";

// space-box
.overlay {
  position: absolute;
}
.s-space.show-space .selection-box-label.absolute-center{
  display: none;
}
.s-space.show-space .selection-box-label.absolute-center.active{
  display: block;
  position: absolute;
  bottom: 110%;
  left: 100%;
  background: #2196F3;
  color: white;
  width: 150%;
  padding: 0.2em;
}
#full-layout-canvas {
  text-align: center;
  position: relative;

  .image-cover {
    position: absolute;
    left: 50%;
    top: 50%;
    height: 100%;
    margin: auto;
    width: 100%;
    // overflow: hidden;
    transform: translate(-50%, -50%);
  }
}