Tente você mesmo - W3.CSS utilities

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<title>W3.CSS</title>
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<body>

<div class="w3-container w3-section w3-padding-hor-4 w3-orange">
  <h4>w3-padding-hor-4</h4>
  <p>I have 4px top and bottom padding</p>
</div>

<div class="w3-container w3-section w3-padding-hor-8 w3-orange">
  <h4>w3-padding-hor-8</h4>
  <p>I have 8px top and bottom padding</p>
</div>

<div class="w3-container w3-section w3-padding-hor-16 w3-orange">
  <h4>w3-padding-hor-16</h4>
  <p>I have 16px top and bottom padding</p>
</div>

<div class="w3-container w3-section w3-padding-hor-24 w3-orange">
  <h4>w3-padding-hor-24</h4>
  <p>I have 24px top and bottom padding</p>
</div>

<div class="w3-container w3-section w3-padding-hor-32 w3-orange">
  <h4>w3-padding-hor-32</h4>
  <p>I have 32px top and bottom padding</p>
</div>

<div class="w3-container w3-section w3-padding-hor-48 w3-orange">
  <h4>w3-padding-hor-48</h4>
  <p>I have 48px top and bottom padding</p>
</div>

<div class="w3-container w3-section w3-padding-hor-64 w3-orange">
  <h4>w3-padding-hor-64</h4>
  <p>I have 64px top and bottom padding</p>
</div>

<div class="w3-container w3-section w3-padding-hor-128 w3-orange">
  <h4>w3-padding-hor-128</h4>
  <p>I have 128px top and bottom padding</p>
</div>

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