css rotate

div {
  width: 80px;
  height: 80px;
  background-color: skyblue;
}

.tourne {
  transform: rotate(45deg); /* Équivalent à rotateZ(45deg) */
  background-color: pink;
}

<img class="image" src="http://i.stack.imgur.com/pC1Tv.jpg" alt="" width="120" height="120">

.image {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120px;
    height: 120px;
    margin:-60px 0 0 -60px;
    -webkit-animation:spin 4s linear infinite;
    -moz-animation:spin 4s linear infinite;
    animation:spin 4s linear infinite;
}
@-moz-keyframes spin { 100% { -moz-transform: rotate(360deg); } }
@-webkit-keyframes spin { 100% { -webkit-transform: rotate(360deg); } }
@keyframes spin { 100% { -webkit-transform: rotate(360deg); transform:rotate(360deg); } }

div {
  width: 80px;
  height: 80px;
  background-color: skyblue;
}

.rotated {
  transform: rotate(45deg); /* Equal to rotateZ(45deg) */
  background-color: pink;
}

transform: matrix(1, 2, 3, 4, 5, 6);
transform: matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
transform: translate(120px, 50%);
transform: scale(2, 0.5);
transform: rotate(0.5turn);
transform: skew(30deg, 20deg);
transform: scale(0.5) translate(-100%, -100%);
transform: perspective(17px);

a:hover:before {
            -webkit-transform:rotate(360deg);
            -moz-transform:rotate(360deg);
            -o-transform:rotate(360deg);
}