#timeout-message
{
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
}
#timeout-question
{
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
}
#timeout-countdown 
{
    font-weight: bold;
}

/* blurs the form instead of the document directly (so the loading spinner on top will not be blurred) */
.blurred form {
    filter: blur(8px);
    position: relative;
}

/* loading spinner on top of blurred screen */
.blurred::after {
    content: "";
    position: fixed;
    top: 50%;
    left: 50%;
    width: 50px;
    height: 50px;
    background: transparent;
    border: 5px solid #3498db;
    border-top: 5px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
    z-index: 9999;
}

/* loading spinner animation */
@keyframes spin {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}