@supports not selector(::-webkit-scrollbar) {
    .scroll {
        scrollbar-color: rgba(0,0,0,0.3) rgba(0,0,0,0);
        scrollbar-width: thin;
    }
}
code {
    display: inline-block;
    padding: 0 8px;
    margin: 0;
    border-radius: var(--bs-border-radius);
    background-color: var(--bb-code-bg);
    --bb-code-bg: #e9ecef;
}