.nut-signature {
  .spcanvas_WEAPP {
    width: 100%;
    height: 100%;

    Canvas {
      width: 100%;
    }
  }

  &-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    height: $signature-height;
    border: $signature-border-width solid $signature-border-color;
    background-color: $signature-background-color;
  }

  &-unsupport {
    font-size: $signature-font-size;
  }
}