@media (max-width: 375px) {
    div.video {
        max-width: 240px;
        margin: 0px -40px 30px 0px;
    }
}

@media (max-width: 425px) {
    header {
        padding-bottom: 10px;
    }
    header > p {
        margin-bottom: 30px;
    }
    nav {
        padding-bottom: 20px;
    }
    nav ul {
        gap: 0;
        justify-content: space-around;
    }
    nav ul li {
        width: min-content;
    }
}