.terms-of-service {
    padding: 5vw;
    line-height: 6vh;
}

.terms-of-service h3 {
    font-size: large;
    font-weight: bold;
}
.terms-of-service h4 {
    font-weight: bold;
}
/* ここから外部アプリ */
.app-about-message {
    padding: 5vw;
    display: flex;
    text-align: center;
    justify-content: center;
}
.app-about-message-img {
    display: flex;
    justify-content: center;
}