div#showInfo
{
    font-size: var(--smallFontSize);
    visibility: hidden;
    background-color: limegreen;
    color: #fff;
    text-align: center;
    padding: 16px;
    position: fixed;
    z-index: 1001;
    left: 50%;
    top: 30%;
    transform: translateX(-50%);
    min-width: 250px;
    border-radius: 6px;
    line-height: 1.5;
    user-select: none;
}

div#showInfo.error
{
    background-color: red;
    box-shadow: 0 0 16px #f00;
}

div#showInfo.show
{
    visibility: visible;
    animation: showInfoFadeIn 0.5s, showInfoFadeOut 0.5s 2.5s;
}

@keyframes showInfoFadeIn
{
    from {top: 20%; opacity: 0;}
    to {top: 30%; opacity: 1;}
}

@keyframes showInfoFadeOut
{
    from {top: 30%; opacity: 1;}
    to {top: 20%; opacity: 0;}
}