.flex-box-mixins (@column, @justify, @align) {
  flex-direction: @column;
  justify-content: @justify;
  align-items: @align;
}
.border-bottom-mixins (@width: 1px, @color: @border-grey) {
  border-bottom-width: @width;
  border-bottom-color: @color;
  border-style: solid;
}
.border-top-mixins (@width: 1px, @color: @border-grey) {
  border-top-width: @width;
  border-top-color: @color;
  border-style: solid;
}
