xxxxxxxxxx
$("div").click(function() {
$("div").toggleClass("rot");
});
.rot {
-ms-transform: rotate(180deg);
-webkit-transform: rotate(180deg);
transform: rotate(180deg);
}
div {
-webkit-transition: transform 1s ease-in-out;
transition: transform 1s ease-in-out;
width: 30px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<div>imadiv</div>