.rich-editor .public-DraftStyleDefault-pre {
    overflow: hidden;
    border-radius: 3px;
    background-color: #f6f8fa;
    padding: 10px 0;
    .rich-editor-content-code {
        padding: 0 1em;
        overflow: auto;
        font-size: 85%;
        font-size: 14px;
        line-height: 1.8;
        margin: 1em 0;
        font-family: Menlo, Monaco, Consolas, Andale Mono, lucida console, Courier New, monospace;
        word-wrap: break-word;
    }
    pre.rich-editor-content-code {
        margin: 0;
    }
}