#iframe-wrapper {
    position: relative;
    min-height: 600px;
    background: #f8f8f8;
}

#iframe-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

#loading-text {
    text-align: center;
    padding: 80px 0;
    color: #666;
    font-size: 18px;
}

#loading-username {
  color: darkgreen;
}