.designer {
  width: 100%;
  height: 100%;
  padding: 10px;
  .top {
    width: 100%;
    height: 40px;
    display: flex;
    justify-content: flex-end;
  }
  .bottom {
    width: 100%;
    height: calc(100% - 40px);
    display: flex;
  }
}