.haskell-accordion-callout {
    background: #f4f7f8;
    border-radius: 10px;
    box-sizing: border-box;
    margin: 28px 0;
    padding: 18px 20px;
}

.haskell-accordion-callout__item {
    border-bottom: 1px solid #d9e1e4;
    margin-bottom: 14px;
    padding: 0 0 14px 0;
}

.haskell-accordion-callout__item:last-child {
    border-bottom: 0;
    margin-bottom: 0;
    padding-bottom: 0;
}

.haskell-accordion-callout__summary {
    color: #006f8f;
    cursor: pointer;
    display: block;
    font-size: 18px;
    line-height: 1.4;
    list-style: none;
}

.haskell-accordion-callout__summary::-webkit-details-marker {
    display: none;
}

.haskell-accordion-callout__summary::marker {
    content: "";
}

.haskell-accordion-callout__summary:focus {
    outline: 2px solid #006f8f;
    outline-offset: 4px;
}

.haskell-accordion-callout__marker {
    display: inline-block;
    font-family: monospace;
    font-weight: 700;
    margin-right: 8px;
    transition: transform 160ms ease-in-out;
}

.haskell-accordion-callout__item[open] > .haskell-accordion-callout__summary .haskell-accordion-callout__marker {
    transform: rotate(90deg);
}

.haskell-accordion-callout__content {
    color: #000;
    line-height: 1.6;
    margin-top: 12px;
}

.haskell-accordion-callout__content > :first-child {
    margin-top: 0;
}

.haskell-accordion-callout__content > :last-child {
    margin-bottom: 0;
}

.haskell-accordion-callout__content ul,
.haskell-accordion-callout__content ol {
    margin-top: 0;
    margin-bottom: 0;
}

.haskell-accordion-callout__content a {
    color: #003359;
}

.haskell-accordion-callout__content a:hover,
.haskell-accordion-callout__content a:focus {
    color: #00a0af;
}

@media (max-width: 767px) {
    .haskell-accordion-callout {
        margin: 24px 0;
        padding: 16px;
    }

    .haskell-accordion-callout__summary {
        font-size: 17px;
    }
}