margin-left

HTML

<div class="container">
  <div style="margin-left: 20px" class="inner">
    <span>margin-left: 20px</span>
  </div>
</div>
<div class="container">
  <div style="margin-left: -20px" class="inner">
    <span>margin-left: -20px</span>
  </div>
</div>
<div class="container">
  <div style="margin-left: 0" class="inner">
    <span>margin-left: 0</span>
  </div>
</div>
<div class="container" style="justify-content: end">
  <div style="margin-right: 0" class="inner">
    <span>margin-right: 0</span>
  </div>
</div>
<div class="container" style="justify-content: end">
  <div style="margin-right: -20px" class="inner">
    <span>margin-right: -20px</span>
  </div>
</div>
<div class="container" style="justify-content: end">
  <div style="margin-right: 20px" class="inner">
    <span>margin-right: 20px</span>
  </div>
</div>

CSS

.container {
  width: 200px;
  height: 200px;
  background-color: yellow;
  margin: auto;
  margin-bottom: 20px;
  overflow: visible;
  border: 1px solid black;
  display: flex;
}

.inner {
  width: 160px;
  height: 160px;
  margin-top: 20px;
  background-color: red;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}