/* some wild comments */
body {
    background:#f8f8ff;
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;   
}
header, 
main,
footer {
    display: table-cell;
    width: 100%;
    max-width: 2024px;
    margin: 0 auto;
    background: #ffffff;
}
header {
    background: #ffaaaa;
    flex-shrink: 0;
}
main {
    background-color: #aaffaa;
    flex-grow: 1;
}
footer {
    background-color: #aaaaff;
    flex-shrink: 0;
}