#p24-blik-modal-background {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 10000;
}

#p24-blik-modal-background > #p24-blik-modal-holder {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: center;
}

#p24-blik-modal {
    position: relative;
    border-radius: 2em;
    overflow: hidden;
    background-color: white;
}

#p24-blik-modal.loading {
    background-image: url(../img/ajax.gif);
    background-position: center center;
    background-repeat: no-repeat;
}

#p24-blik-modal h1 {
    font-weight: bold;
    font-size: 2em;
    text-transform: uppercase;
    background-color: whitesmoke;
    color: black;
    margin: 0;
    padding: .7em 2em;
    text-align: center;
}

#p24-blik-modal .close-modal {
    position: absolute;
    font-size: 2em;
    top: 1em;
    right: 1em;
}

#p24-blik-modal.loading form > div {
    visibility: hidden;
}

#p24-blik-modal p {
    text-align: center;
    margin: 1em;
}

#p24-blik-modal input {
    border: solid 1px silver;
    border-radius: .3em;
    font-family: monospace;
    font-weight: bold;
    letter-spacing: .1em;
    text-align: center;
    font-size: 3em;
    width: 7em;
    padding: .4em 1em;
}

#p24-blik-modal button {
    color: white;
    background-color: dimgrey;
    text-transform: uppercase;
    font-size: 1.4em;
    padding: .5em 1em;
    border-style: none;
    border-radius: 1em;
}

#p24-blik-modal .error {
    display: none;
    color: darkred;
}