.popup p {
    font-size: 0.9em;
    line-height: 22px;
    margin: 0;
    padding: 20px 20px 0;
    text-align: justify;
}
.popup h4 {
    font-size: 2.5em;
    line-height: 22px;
    margin: 0;
    padding: 20px 20px;
    text-align: center;
    text-shadow: none;
}
.popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    opacity: 0;
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,.5);
    z-index: 9999;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.popup.show {
    display: block;
    opacity: 1;
    max-width: 30%;
    transform: translate(-50%, -50%) scale(1);
}
.popup.hide {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.95);
    max-width: 30%;
}
.popup-content {
    text-align: center;
}
.close-popup {
    position: absolute;
    top: 10px;
    right: 10px;
    cursor: pointer;
}
/*****************************************************************************
 Overlay */
.background {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0,0,0,0.7);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.background.show {
    display: block;
    opacity: 1;
}
.background.hide {
    opacity: 0;
}
/*****************************************************************************
 Mobile */
@media (max-width: 450px) {
    .popup.show {
        max-width: 100% !important;
        height: 600px;
        overflow-y: auto;
    }
}