get circular image for any size of picture

Circular Image.html

<style>
.circular {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}
.circular img {
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
</style>

<div class="circular">
  <img src="image_url" />
</div>