    /*

    Siesta 5.3.0
    Copyright(c) 2009-2019 Bryntum AB
    https://bryntum.com/contact
    https://bryntum.com/products/siesta/license

    */
    .siesta-recorder-codeeditor .CodeMirror {
    }

    .siesta-recorder-codeeditor.siesta-invalid-syntax .CodeMirror:before {
        content     : "\f00d" !important;
        font-family : FontAwesome;
        position    : absolute;
        top         : 0px;
        right       : 2px;
        color       : red;
        font-size   : 10px;
    }