.green
{
    background-color: aquamarine;
    padding: 20px;
    font-family: helvetica, arial;
    width: 600px;

}

.container
{
    padding: 20px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-auto-rows: minmax(100px, auto);
    grid-gap: 20px;
    /*grid-template-areas: "header header";*/
}

.item-1
{
    grid-column-start: 1;
    grid-column-end: 3;
    background-color: aquamarine;
    font-weight: bold;
}

.item-2
{
    grid-row: span 2;
    grid-column: span 2;
}

.video
{
    
}