.frame-petrol-bg .accordion .accordion-button::after {
    filter: brightness(0) invert(1);
    margin-left: 0.75rem;
  }
.frame-petrol-bg .accordion .accordion-button:not(.collapsed)::after {
    filter: brightness(0) invert(1);
  }
.accordion .accordion-button:focus {
    box-shadow: none;
}
.accordion .accordion-button:not(.collapsed) {
    background:transparent;
}
.accordion-button{
    background:transparent; border:none; box-shadow:none;
    line-height: 28px;
    font-weight: 700;
}
.accordion-button, .accordion-button:not(.collapsed) {
    color:#00494A;
}
.frame-petrol-bg .accordion-button{
    color:white;
}<!--ºÄʱ1792425660.0321Ãë-->