.mentions .card.card-cascade.wider.reverse .card-body.card-body-cascade {
    margin-top: -4rem;
}

#mentionsAccordion {
    margin-top : 30px;
}

.accordion-button {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    color: #212529;
    background-color: transparent;
    border: 1px solid rgba(0,0,0,.125);
    border-radius: 0;
    overflow-anchor: none;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out,border-radius .15s ease;
}

.accordion-item:first-of-type .accordion-button {
    border-top-left-radius: .25rem;
    border-top-right-radius: .25rem;
}
.accordion-button:not(.collapsed) {
    color: #0c63e4;
    background-color: #e7f1ff;
}

.accordion-button.collapsed {
    border-bottom-width: 0;
}

.accordion-item:last-of-type .accordion-button.collapsed {
    border-bottom-width: 1px;
    border-bottom-right-radius: .25rem;
    border-bottom-left-radius: .25rem;
}

.accordion-header {
    margin-bottom: 0;
}

.accordion-button::after {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-left: auto;
    content: "";
    background-image: url(data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e);
    background-repeat: no-repeat;
    background-size: 1.25rem;
    transition: transform .2s ease-in-out;
}

.accordion-button:not(.collapsed)::after {
    background-image: url(data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230c63e4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e);
    transform: rotate(
            180deg
    );
}

.accordion-body {
    padding: 1rem 1.25rem;
}

.accordion-collapse {
    border: solid rgba(0,0,0,.125);
    border-width: 0 1px;
}