1. html

                 
                  <div class="col-md-12 conbox "> 
      <img src="http://i.stack.imgur.com/pC1Tv.jpg" class="img-responsive" alt="conditiions">     
    </div>

                

2. css

         
.conbox {
	padding: 0 !important;
	text-align: center;
	margin: 15px 0;
}
.conbox img {
	width: 200px;
	margin: 0 auto 10px auto;
	-webkit-transition: 1s;
	-moz-transition: 1s;
	-o-transition: 1s;
	transition: 1s;
  
}
.conbox:hover img {
	-webkit-transform: rotateY(360deg);
	-moz-transform: rotateY(360deg);
	-o-transform: rotateY(360deg);
	transform: rotateY(360deg);
}