@mixin flex($direction: column) {
    display: flex;
    flex-direction: $direction;
}
.c-row {
    @include flex(row);
    flex-wrap: wrap;
}
@for $i from 1 through 12 {
    .neo-col-#{$i} {
        flex: 0 0 calc(#{100 * $i + "%"} / 12);
        min-width: 0;
    }
    @if $i <= 6 {
        .neo-flex-#{$i} {
            flex: #{$i};
            min-width: 0;
        }
        .neo-flex-column {
            & > .neo-flex-#{$i},
            & > .neo-col-#{$i} {
                min-width: auto;
                min-height: 0;
            }
        }
    }
}

.neo-flex {
    @include flex(row);
}

.neo-flex-column {
    @include flex(column);
}

.neo-flex-wrap {
    flex-wrap: wrap;
}

.neo-reverse {
    flex-direction: row-reverse;
}

.neo-column-reverse {
    flex-direction: column-reverse;
}

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

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

.neo-justify-end {
    justify-content: flex-end;
}

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

.neo-align-start {
    align-items: flex-start;
}

.neo-align-end {
    align-items: flex-end;
}

.neo-justify-center {
    justify-content: center;
}
.neo-align-self-start {
    align-self: flex-start;
}

.neo-align-self-end {
    align-self: flex-end;
}

.neo-align-self-center {
    align-self: center;
}

.neo-justify-self-start {
    justify-self: start;
}

.neo-justify-self-center {
    justify-self: center;
}

.neo-justify-self-end {
    justify-self: end;
}

.neo-shrink-0 {
    flex-shrink: 0;
}

.neo-flex-ajcenter {
    @extend .neo-flex;
    @extend .neo-align-center;
    @extend .neo-justify-center;
}

.neo-flex-column-ajcenter {
    @extend .neo-flex-column;
    @extend .neo-align-center;
    @extend .neo-justify-center;
}