.hidden-box-wrapper {
    position: relative;

    .hidden-box {
        position: absolute;
        left: 0;
        display: none;
        border: 1px solid #ddd;
        padding: 1em 1em .5em 1em;
        background: #fff;
        -moz-box-shadow: 2px 2px 2px #ddd;
        -webkit-box-shadow: 2px 2px 2px #ddd;
        box-shadow: 2px 2px 2px #ddd;
        z-index: 500;

        .hidden-box ul {
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 1.1em;
            .hidden-box li {
                margin-bottom: .5em;
            }
        }
    }
}