.skeleton {
    background-color: #e2e5e7;
    background-image: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, .5), rgba(255, 255, 255, 0));
    background-size: 40px 100%;
    background-repeat: no-repeat;
    background-position: left -40px top 0;
    -webkit-animation: shine 1s ease infinite;
    animation: shine 1s ease infinite
}

@-webkit-keyframes shine {
    to {
        background-position: right -40px top 0
    }
}

@keyframes shine {
    to {
        background-position: right -40px top 0
    }
}

/* Callout */

.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));*/
    border-top: 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)
}