@mixin flex() {
    display: -ms-flexbox;
    display: flex;
}

@mixin flex-wrap($value) {
    -ms-flex-wrap: $value;
    flex-wrap: $value;
}

@mixin flex-direction-row() {
    -ms-flex-direction: row;
    flex-direction: row; 
}

@mixin flex-direction-column() {
    -ms-flex-direction: column;
    flex-direction: column; 
}

@mixin flex-justify-center() {
    -ms-flex-pack: center;
    justify-content: center; 
}

@mixin flex-justify-between() {
    -ms-flex-pack: justify;
    justify-content: space-between; 
}

@mixin flex-align-center() {
    -ms-flex-align: center;
    align-items: center;
}

@mixin flex-align-start() {
    -ms-flex-align: start;
    align-items: flex-start;
}

@mixin flex-align-end() {
    -ms-flex-align: end;
    align-items: flex-end;
}

@mixin flex-justify-start() {
    -ms-flex-pack: start;
    justify-content: flex-start;
}

@mixin flex-justify-end() {
    -ms-flex-pack: end;
    justify-content: flex-end;
}
