<div class="normal-wrapper">
  normal
  <div class="float-left">float: left</div>
</div>
<div style="clear: both"></div>
<div class="overflow-wrapper">
  overflow: auto;
  <div class="float-left">float: left</div>
</div>
<div style="clear: both"></div>
<div class="inline-block-wrapper">
  display: inline-block;
  <div class="float-left">float: left</div>
</div>
.normal-wrapper {
  background: yellow;
}
.float-left {
  float: left;
  background: red;
  height: 200px;
}
.overflow-wrapper {
  background: orange;
  overflow: auto;
}
.inline-block-wrapper {
  display: inline-block;
  background: yellowgreen;
}

External CSS

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External JavaScript

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