.container {
    border: 8px solid #016a26;
    height: 360px;
    /*
    Challenge:
    Follow my orders on where we should
    leave our lab equipment!
    
    justify-content:
    start, center, end, space-around, 
    space-evenly, space-between
    
    align-items:
    start, center, end
    */
    display: flex;
    justify-content: start;
    align-items: start;
}

.item {
    width: 50px;
    height: 50px;
    margin: 2px;
    padding: 10px;
    font-size: 50px;
    border: 2px solid black;
    background: linear-gradient(#14463d, #016a26);
}