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

Code Example 1

img {
  border-radius: 50%;
}

Code Example 2

<img src="cinqueterre.jpg" class="rounded" alt="Cinque Terre">

Code Example 3

<div class="MagicScroll" data-options="loop: rewind;">    <img src="example1.jpg" />    <img src="example2.jpg" />    ...</div>

Code Example 4

img {
  border-radius: 50%;
}

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