.rect {
  position: relative;
 
  display: border-box;
  width: $width;
  height: $width;
  display: block;
 
  &::before {
    content: "";
    position: absolute;
 
    // outline: 2px solid #fea9cb;
    inset: -2px;
    border: 2px solid #fea9cb;
    border-radius: 0.3rem;
 
    @include sp {
      border-radius: 0.1rem;
    }
  }
}