Check out example codes for "align center css". It will help you in understanding the concepts better.

Code Example 1

# center text
.center {
  text-align: center;
  
border: 3px solid green;
}

Code Example 2

#inner {
  width: 50%;
  margin: 0 auto;
}

# center text
.center {
  text-align: center;
  
border: 3px solid green;
}

Code Example 3

//HTML
<div class="parent">
	<span>Hello World</span>
</div>

//CSS
.parent {
  display: flex;
  justify-content: center;
  align-items: center;
}

Code Example 4

.center {
  margin: auto;
  width: 50%;
  border: 3px solid green;
  padding: 10px;
}

Code Example 5

.class {
	text-align: center;
}

Code Example 6

margin: auto;

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