.container {
    padding: 20px;
}

.iframe-container {
    position:fixed;
    top: 80px; /* Adjust this value based on your navbar height */
    left: 0;
    right: 0;
    bottom: 0px; /* Adjust this value based on your footer height */
}

iframe {
    width: 100%;
    height: 100%;
    border: none;
}