discourse-allowlist/assets/stylesheets/aligned-images.scss

$figure-margin: 14px;

.cooked {
  box-sizing: border-box;
  @include clearfix;
}

.cooked *,
.cooked *:before,
.cooked *:after {
  box-sizing: inherit;
}

.cooked > *:first-child {
  margin-top: $figure-margin;
}

.cooked p {
  padding-right: $figure-margin;
}

.cooked hr {
  clear: both;
}

figure {
  width: 100%;
  margin: $figure-margin 0;
}

.post-menu-area {
  clear: both;
}

figure img {
  width: 100%;
  height: auto;
}

.left-half {
  float: left;
  width: 50%;
  padding-right: $figure-margin;
}

.right-half {
  float: right;
  width: 50%;
  padding-right: $figure-margin;
}

.left-third {
  float: left;
  width: 33.3333%;
  padding-right: $figure-margin;
}

.right-third {
  float: right;
  width: 33.3333%;
  padding-right: $figure-margin;
}

.left-quarter {
  float: left;
  width: 25%;
  padding-right: $figure-margin;
}

.right-quarter {
  float: right;
  width: 25%;
  padding-right: $figure-margin;
}