.flex {
    display: flex;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justity-between {
    justify-content: space-between;
}

.justity-around {
    justify-content: space-around;
}

.content-center {
    justify-content: center;
}