@mixin flexbox_parent($flow, $justifycont, $align) {
  list-style: none;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-flow: ($flow);
  -webkit-flex-flow: ($flow) wrap;
  justify-content: ($justifycont);
  align-items: ($align);
}

@mixin flexbox_child($flex-grow, $flex-shrink, $flex-basis) {
  flex: $flex-grow $flex-shrink $flex-basis;
}