.accordion-item {
    border: none;
}
.accordion-button, .accordion-button:not(.collapsed) {
    color: var(--theme-black-color);
    background: var(--theme-grey-f0-color);
    box-shadow: 0px 4px 4px 0px rgba(29, 34, 35, 0.3);
    border-radius: 10px;
}
.accordion-button.collapsed {
    margin-bottom: 15px;
}
.accordion-button:focus {
    box-shadow: 0px 4px 4px 0px rgba(29, 34, 35, 0.3);
}