iframe.vhr-html-frame {
    width: 100%;
    border: 0;
    display: block;
    max-width: 100%;
}

pre.vhr-code {
    display: block;
    margin: 1.5em 0;
    padding: 16px 18px;
    max-width: 100%;
    overflow-x: auto;
    border-radius: 8px;
    background: #1f2937;
    color: #f9fafb;
    font-size: 14px;
    line-height: 1.6;
    white-space: pre;
    tab-size: 4;
}

pre.vhr-code code {
    display: block;
    padding: 0;
    background: transparent;
    color: inherit;
    font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
    font-size: inherit;
    line-height: inherit;
}