@charset "UTF-8";

.sig {
    display: block;
    margin-top: 2rem;
    text-align: right;
}

.about {
    display: inline-block;
    width:200px;
    margin: 1rem;
}

.about_tx {
    border: solid 1px #333;
    padding: 1rem;
}

.about img {
        width: 80%;
}

  @media screen and (max-width: 767px) {
    .about {
    width:100%;
    margin: 1rem;
    text-align: center;
}
  }

.tx-red {
    color: red;
    font-weight: bold;
}