zdoc/assets/sass/base/_helpers.scss

.clearfix::after {
  clear: both;
  content: '';
  display: table;
}

.capitalize {
  text-transform: capitalize;
}

.hide {
  display: none;
}

.grow {
  @include flex-grow(1);
}

.flexbox {
  @include flexbox();
}

.flexcolumn {
  @include flexbox();
  @include flex-direction(column);
}

.jc-center {
  @include justify-content(center);
}

.ai-center {
  @include align-items(center);
}

.flex-wrap {
  @include flex-wrap(wrap);
}