.main-form {
    .handle-tool-drag {
        background: #f7f7f7;
        height: 20px;
        user-select: none;
        cursor: row-resize;
        border-top: 1px solid #dddddd;
        border-bottom: 1px solid #dddddd;
        line-height: 14px;

        &:before {
            content: '\2261';
            color: #999999;
            position: absolute;
            left: 50%;
            font-size: 20px;
        }

        &:hover {
            background: #f0f0f0;

            &:before {
                color: #000000;
            }
        }
    }

    .CodeMirror {
        background: #f8f8f8;
    }

    .help-block {
        display: block;
        margin-top: 5px;
        margin-bottom: 10px;
        background-color: #d9edf7;
        border: 1px solid #bce8f1;
        padding: 5px;
        font-size: .9em;
        cursor: help;

        * {
            color: #31708f;
        }
    }
}