body{
    font-family:Arial,Helvetica,sans-serif;
    margin:40px;
    background:#f5f5f5;
}

.videos{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

.card{
    background:white;
    padding:15px;
    border-radius:10px;
    box-shadow:0 2px 10px rgba(0,0,0,.15);
}

video{
    width:360px;
    background:black;
    border-radius:8px;
}