#email_success, #email_failed {
    aspect-ratio: 15;
    top: -10cqh;
    align-content: center;
    text-align: center;
    padding: 10px 20px;
    border-radius: 5px;
    border-width: 1px;
    font-size: 20px;
    box-shadow: inset 0 0 3px beige;
    color: white;
    overflow: clip;
    opacity: 0.9;
}

#email_success {
    background-color: lightgreen;
    background-image: radial-gradient(green, lightgreen);
    border-color: darkgreen;
}

#email_failed {
    background-color: lightcoral;
    background-image: radial-gradient(red, lightcoral);
    border-color: darkred;
}

[popover] {
  height: 0;
  transition: height cubic-bezier(0.6, -0.28, 0.735, 0.045) .6s 1s;

  @starting-style {
    height: 1lh;
  }
}

[popover] p {
    opacity: 0;
    transition: opacity 1s 1s;

    @starting-style {
        opacity: .75;
    }
}