*{
    margin: 0;
}

body{
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    height: 100vh;
    width: 100vw;
}

article{
    grid-column: span 9;
    background-color: #181818;
    padding: 20px;
}

aside{
    grid-column: span 3;
    display: grid;
    grid-template-rows: repeat(5, auto);
    background-color: #212121;
    grid-gap: 10px;
}

video{
    width: 100%;
    border-radius: 15px;
}