.bd-callout {
    --bs-link-color-rgb: var(--bd-callout-link);
    --bs-code-color: var(--bd-callout-code-color);
    padding: 1.25rem;
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
    color: var(--bd-callout-color, inherit);
    background-color: var(--bd-callout-bg, var(--bs-gray-100));
    border-left:0.25rem solid var(--bd-callout-border, var(--bs-gray-300))
}

.bd-callout h4 {
    margin-bottom:.25rem
}

.bd-callout > :last-child {
    margin-bottom:0
}

.bd-callout + .bd-callout {
    margin-top:-.25rem
}

.bd-callout .highlight {
    background-color:rgba(0, 0, 0, 0.05)
}

.bd-callout-info {
    --bd-callout-color: var(--bs-info-text-emphasis);
    --bd-callout-bg: var(--bs-info-bg-subtle);
    --bd-callout-border: var(--bs-info-border-subtle)
}

.bd-callout-warning {
    --bd-callout-color: var(--bs-warning-text-emphasis);
    --bd-callout-bg: var(--bs-warning-bg-subtle);
    --bd-callout-border: var(--bs-warning-border-subtle)
}

.bd-callout-danger {
    --bd-callout-color: var(--bs-danger-text-emphasis);
    --bd-callout-bg: var(--bs-danger-bg-subtle);
    --bd-callout-border: var(--bs-danger-border-subtle)
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.participant {
    animation: fadeIn 1.5s ease-in;
}