<img src='http://s4.hostingkartinok.com/uploads/images/2013/12/7f16668ee19e767ca297d66f36084d21.jpg' />
img {
width: 200px;
height: 200px;
border:1px solid #ddd;
border-radius: 50%;
box-shadow: 0 2px 5px #aaa;
margin: 5% auto;
position: absolute;
top: 0; left: 0; bottom: 0; right: 0;
transition: all 0.3s ease-in-out;
-moz-transition: all 0.3s ease-in-out;
-webkit-transition: all 0.3s ease-in-out;
-o-transition: all 0.3s ease-in-out;
}
img:hover {
border-radius: 3px;
}