saas-one/frontend/operation-web/overrides/form/field/HtmlEditor.scss

.x-html-editor-wrap textarea.x-htmleditor-textarea {
    color: rgb(57, 57, 57);
    font-size: 14px;
    font-weight: normal;
}

.doc-blocks__ex {
    .x-menu-item-text {
        display: block;
    }

    .doc-block {
        background: #f7f7f7;
        padding: 0 8px;
        margin: 5px 0;
        border: 1px solid #ddd;
        border-radius: 3px;
        color: #333;
    }
    
    .doc-block pre {
        margin: 0
    }
    
    .doc-tip {
        padding: 0 8px;
        border-radius: 4px;
        border-left: 5px solid;
        margin: 5px 0;
    }
    
    .doc-tip.doc-tip-info {
        background-color: #ecf8ff;
        border-left-color: #54C7C5;
        color: #54C7C5;
    }
    
    .doc-tip.doc-tip-warn {
        background-color: #fdf6ec;
        border-left-color:#e6a23c;
        color: #e6a23c;
    }
    
    .doc-tip.doc-tip-error {
        background-color: #fef0f0;
        border-left-color: #f56c6c;
        color: #f56c6c;
    }
    
    .doc-line {
        background-color: #ddd;
        height: 1px;
        margin: 28px 0;
    }
    
    .doc-quote {
        color: #666;
        border-left: 4px solid #ddd;
        padding-left: 20px;
        margin-left: 0;
        font-size: 14px;
    }
}