body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin: 50px;
}
#amountsContainer {
    background-color: skyblue;
    padding: 20px;
    margin: auto;
    max-width: 500px;
    min-width: 300px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
#supportedPopup {
    background-color: wheat;
    padding: 20px;
    margin: auto;
    width: 300px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.hidden {
    animation: fadeOut 0.5s ease-in-out;
}
@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}