Use Clockwise Notation to Specify the Padding of an Element 2

I have done what I was asked to do and still not working… What am I missing, please guys help

Your code so far

<style>
  .injected-text {
    margin-bottom: -25px;
    text-align: center;
  }

  .box {
    border-style: solid;
    border-color: black;
    border-width: 5px;
    text-align: center;
  }

  .yellow-box {
    background-color: yellow;
    padding: 20px 40px 20px 40px;
  }
  
  .red-box {
    background-color: red;
    padding: 20px 40px 20px 40px;
  }

  .green-box {
    background-color: green;
    padding: 40px 20px 20px 40px;
  }
</style>
<h5 class="injected-text">margin</h5>

<div class="box yellow-box">
  <h5 class="box red-box">padding</h5>
  <h5 class="box green-box">padding</h5>
</div>

Your browser information:

Your Browser User Agent is: Mozilla/5.0 (Linux; Android 7.0; TECNO WX3P Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36.

Link to the challenge:
https://www.freecodecamp.org/challenges/use-clockwise-notation-to-specify-the-padding-of-an-element

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