main {
    display: grid;
    grid-template-areas: 
    "header header header"
    "video video map"
    "poem poem image"
    "poem poem list"
    "flag meme list";
grid-template-columns: 1fr 1fr 1fr;
grid-template-rows: 1fr 1fr 1fr 1fr 1fr;
height: 1000px;
width: 1000px;
margin-left: auto;
margin-right: auto;
}
#header {
    grid-area: header;
    text-align: center;
    border: 1px solid black;
    font-weight: bold;
    font-size: 300%;
}
#map {
    grid-area: map;
    text-align: center;
    border: 1px solid black;
}
#video {
    grid-area: video;
    text-align: center;
    border: 1px solid black;
}
#content{
    grid-area: poem;
    text-align: center;
    border: 1px solid black;
}
#image {
    grid-area: image;
    text-align: center;
    border: 1px solid black;
}
#list {
    grid-area: list;
    border: 1px solid black;
}
#flag {
    grid-area: flag;
    text-align: center;
    border: 1px solid black;
}
#meme {
    grid-area: meme;
    text-align: center;
    border: 1px solid black;
}