main{
    height: 500px;
    background-color: aquamarine;
}

main>ul{
    list-style-type: none;
    height: 450px;
    background-color: blueviolet;
    
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    align-content: space-between;
}

main>ul>li{
    background-color: orange;
    font-size: larger;
    font-weight: 900;
    height: 100px;
    width: 100px;
}

footer{
    background-color: lightcyan;
}