lightning-button[data-link="collapsible"] button {
    font-size: 1rem !important;
    font-weight: 400 !important;
    background: #FFFFFF !important;
    height: auto;
    color: #000000 !important;
    justify-content: flex-start !important;
    border: 1px solid #FFFFFF!important;
    text-align: left;
    line-height: 1rem;
}

lightning-button[data-link="collapsible"] button.slds-button {
    height: auto;

    @media only screen and (max-width: 767px) and (min-device-width: 320px) {
        height: auto !important;

    }
}

lightning-button[data-link="collapsible"] button:focus {
    font-size: 1rem !important;
    font-weight: 400 !important;
    background: #FFFFFF !important;
    height: auto;
    color: #000000 !important;
    justify-content: flex-start !important;
    border: 1px solid #FFFFFF!important;
    text-align: left;
    line-height: 1rem;
}

lightning-button[data-link="collapsible"] button:hover {
    font-size: 1rem !important;
    font-weight: 400 !important;
    background: #FFFFFF !important;
    height: auto;
    color: #000000 !important;
    justify-content: flex-start !important;
    border: 1px solid #FFFFFF!important;
    text-align: left;
    line-height: 1rem;
}