.default-panel {
    border: 1px solid #DDD;
    border-top: 0px;
    .panel-title-right {
        float: right;
    }
    .panel-title {
        line-height: 40px;
        background-color: #CCCCCC;
        font-weight: 700;
        font-size: 14px;
        padding: 0 10px 0 10px;
        moz-user-select: -moz-none;
        -moz-user-select: none;
        -webkit-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }
    .panel-content {
        padding: 5px;
    }
    [data-ui-cmd="panel-toggle-button"] {
        display: inline-block;
        cursor: pointer;
    }
    [data-ui-cmd="panel-toggle-button"]:hover {
        color: #2F82F5;
    }
    .hidden {
        display: none;
    }
}