margin-inline

margin-inline: 5% 10%;
writing-mode: horizontal-tb;

margin-inline: 10px 40px;
writing-mode: vertical-rl;

margin-inline: 5% 10%;
writing-mode: horizontal-tb;
direction: rtl;

<section id="default-example">
  <div id="container">
    <div class="col">One</div>
    <div class="col transition-all" id="example-element">Two</div>
    <div class="col">Three</div>
  </div>
</section>

#container {
  width: 300px;
  height: 200px;
  display: flex;
  align-content: flex-start;
  justify-content: flex-start;
}
.col {
  width: 33.33%;
  border: solid #ce7777 10px;
  background-color: #2b3a55;
  color: white;
  flex-shrink: 0;
}
#example-element {
  border: solid 10px #ffbf00;
  background-color: #2b3a55;
  unicode-bidi: bidi-override;
}

/* <length> 値 */
margin-inline: 10px 20px; /* 絶対的な長さ */
margin-inline: 1em 2em; /* テキストの大きさに対する相対値 */
margin-inline: 5% 2%; /* 直近のブロックコンテナーの大きさに対する相対値 */
margin-inline: 10px; /* 先頭と末尾の両方を設定 */
margin-inline: anchor-size(width);
margin-inline: calc(anchor-size(self-block) / 5) auto;
/* キーワード値 */
margin-inline: auto;
/* グローバル値 */
margin-inline: inherit;
margin-inline: initial;
margin-inline: revert;
margin-inline: revert-layer;
margin-inline: unset;

div {
  background-color: yellow;
  width: 120px;
  height: auto;
  border: 1px solid green;
}
p {
  margin: 0;
  margin-inline: 20px 40px;
  background-color: tan;
}
.verticalExample {
  writing-mode: vertical-rl;
}

<div>
  <p>テキストの例</p>
</div>
<div class="verticalExample">
  <p>テキストの例</p>
</div>