html, body { height: 100%; }
* { box-sizing: border-box; }
body * { border: 1px solid; padding: 15px;}
body {
    margin: 0;
    padding: 15px;
    grid-template-rows: min-content 1fr;
}
.grid { display: grid; gap: 15px; }
main {
    grid-template-columns: 1fr min-content;
    align-items: center;
    background: palegoldenrod;
}
.window {
    grid-template-columns: 200px 1fr;
    height: 100%;
    background: palegreen;
}
.content {
    grid-template-rows: min-content 1fr min-content;
    background: palevioletred;
}
.mid {
    grid-template-rows: 1fr 1fr;
    background: aqua;
}
.scroll {
    gap: 15px;
    display: grid;
    grid-template-columns: repeat(20, 1fr);
    background: peachpuff;
    height: 100%;
}
.scroll img {
    padding: 0;
    display: block;
    width: 100%;
    aspect-ratio: 3/5;
    /* height: 100% ! bordel à queue */
}