<!DOCTYPE htm>

<meta charset="utf-8">

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">

<script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.js"></script>

<script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>

<style>body {margin:20px}</style>

<img width="120px" src="/static/i/img1.jpg" class="img-rounded">

<img width="120px" src="/static/i/img2.jpg" class="img-circle">

<img width="120px" src="/static/i/img3.jpg" class="img-thumbnail">

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