c-pfm-button:not(.pfm-button_grouped) + c-pfm-button:not(.pfm-button_grouped) {
    margin-left: .5rem;
}

c-pfm-button-group .pfm-button_grouped:not(:last-of-type) .pfm-button {
    border-radius: 0;
    border-right: 1px solid transparent;
}

c-pfm-button-group .pfm-button_grouped:first-of-type .pfm-button {
    border-top-left-radius: .25rem;
    border-bottom-left-radius: .25rem;
}

c-pfm-button-group .pfm-button_grouped:last-of-type .pfm-button {
    border-radius: 0;
    border-top-right-radius: .25rem;
    border-bottom-right-radius: .25rem;
}

/* visualforce override */

.slds-scope button.pfm-button {
    background-image: none;
}