#iframeContainer {
    display: none;
}

#maisIframe {
    height: 600px;
    min-height: 400px;
    width: 100%;
}

.iframe-loader {
    padding: 40px;
    text-align: center;
    font-size: 18px;
}

.iframe-loader::before {
    content: "";
    display: inline-block;
    width: 22px;
    height: 22px;
    margin-right: 10px;
    border: 3px solid #ccc;
    border-top-color: #333;
    border-radius: 50%;
    vertical-align: middle;
    animation: iframe-spin 0.8s linear infinite;
}

@keyframes iframe-spin {
    to {
        transform: rotate(360deg);
    }
}