#faq-autovermietung .accordion-button {
background-color: #fff;
color: inherit;
box-shadow: none;
}

#faq-autovermietung .accordion-button,
#faq-autovermietung .accordion-button,
#faq-autovermietung .accordion-button {
background-color: #fff;
color: inherit;
box-shadow: none;
outline: none;
}

#faq-autovermietung .accordion-button(.collapsed) {
background-color: #fff;
color: inherit;
box-shadow: none;
}

#faq-autovermietung .accordion-button {
border-color: transparent;
box-shadow: none;
}