.navbar.bg-primary {
    background-image: none;
}

.bg-primary {
    --bs-bg-opacity: 1;

    background-color: #444 !important;

}

html {
    background-color: white;
}

h1:not(:first-child) {
    margin-top: 3rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

div[role=main] {
    font-size: 1.2rem;
    line-height: 150%;
}

footer {
    padding-top: 2rem;
    padding-bottom: 2rem;
    border-top: 1px solid #444;
}

code {
    line-height: normal;
}