.rscred-embed {
    width: 100%;
    max-width: var(--rscred-max-width, 1600px);
    height: var(--rscred-height, min(90vh, 900px));
    margin-inline: auto;
    position: relative;
    overflow: hidden;
    background: #000;
    border-radius: 0;
}
.rscred-embed iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: #000;
}
.rscred-notice {
    padding: 1rem;
    border: 1px solid #dcdcde;
    background: #fff;
}
@media (max-width: 782px) {
    .rscred-embed {
        width: 100vw;
        max-width: none;
        height: min(92svh, 900px);
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
    }
}