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Code Indentation

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                <div class="elements">
  <button>Button Element</button> 
  <a href="#" >Anchor Element</a>
  <input type="submit" value="Input Element">


  font-family: Arial, sans-serif
  display: grid
  grid-gap: 30px
  justify-content: center  
button, a, input
  background: #0099cc
  color: #fff
  padding: 12px 30px
  border: 0
  border-radius: 4px
  font-size: 20px
  text-decoration: none
  box-shadow: 0 4px 4px #b1bfc3
  cursor: pointer