.rect {
    box-sizing:  content-box;
    padding: 10px;
    text-align: center;
    /* color: white; */
    font-size: 1rem;
    border-style: none;
    border-image: linear-gradient(#d5d9e0, #4a6d88) 12/5px;
  }
  .effect {
    border-image: linear-gradient(#d5d9e0, transparent) 1/4px;
  }