Simple Flexbox sass @mixin for easier sass visual & code modification

flexbox.sass

@mixin flex-config($justify-content: false, $flex: false, $flex-direction: false, $align-items: false)
  display: flex;
  
  @if $justify-content != false
    justify-content: $justify-content;
  
  @if $flex != false
    flex: $flex;
  
  @if $flex-direction != false
    flex-direction: $flex-direction;
  
  @if $align-items != false
    align-items: $align-items;