.accordion {
    background-color: #eee;
    color: #444;
    cursor: pointer;
    padding: 13px;
    width: 99%;
    border: none;
    border-radius: 4px;
    text-align: left;
    outline: none;
    font-size: 15px;
    transition: 0.4s;
}

    .accordion:after {
        content: '\002B';
        color: #777;
        font-weight: bold;
        float: right;
        margin-left: 5px;
    }

    .accordionActive, .accordion:hover {
        background-color: #ccc;
    }

        .accordionActive:after {
            content: "\2212";
        }


.accordionPanel {
    padding: 0px;
    background-color: white;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
}