.container {
    height: 100vh;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-end;
    justify-content: space-between;
}

.squares {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.square {
    width: 100px;
    height: 100px;
    background-color: blue;
    border: 1px solid;
}

.circle {
    align-self: flex-start;
    width: 100px;
    height: 100px;
    border-radius: 100%;
    background-color: orange;
    border: 1px solid;
}

/* Atividade 3*/