add-to-calendar-button::part(atcb-button),
#atcb-btn-css-part-example-modal-host::part(atcb-button) {
    align-items: center;
    background-color: transparent;
    border: none;
    border-radius: 0px;
    box-shadow: none;
    color: #ffffff;
    cursor: pointer;
    display: flex;

    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    justify-content: center;
    line-height: 1.5em;
    margin: .13em;
    max-width: 350px;
    padding: 0;
    position: relative;
    text-align: center;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    width: auto;
    z-index: 1;
}