W3Schools Tryit Editor

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<head>
<style> 
div.ex1 {
  background-color: lightblue;
  width: 40px;
  overflow-x: scroll;
}

div.ex2 {
  background-color: lightblue;
  width: 40px;
  overflow-x: hidden;
}

div.ex3 {
  background-color: lightblue;
  width: 40px;
  overflow-x: auto;
}

div.ex4 {
  background-color: lightblue;
  width: 40px;
  overflow-x: visible;
}
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<h1>The overflow-x Property</h1>

<p>The overflow-x property specifies whether to clip the content, add a scroll bar, or display overflow content of a block-level element, when it overflows at the left and right edges.</p>

<h2>overflow-x: scroll:</h2>
<div class="ex1">Lorem ipsum dolor sit amet, consectetuer adipiscing elit...</div>

<h2>overflow-x: hidden:</h2>
<div class="ex2">Lorem ipsum dolor sit amet, consectetuer adipiscing elit..</div>

<h2>overflow-x: auto:</h2>
<div class="ex3">Lorem ipsum dolor sit amet, consectetuer adipiscing elit...</div>

<h2>overflow-x: visible (default):</h2>
<div class="ex4">Lorem ipsum dolor sit amet, consectetuer adipiscing elit...</div>

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