03_rotate.html 03_rotate.css @CHARSET "UTF-8"; div{ float: left; margin: 50px; width: 150px; height: 190px; background-color: rgba(0,0,255,0.3); perspective: 200px; } #i1:hover{ transform: rotateX(45deg); } #i2:hover{ transform: rotateY(45deg); } #i3:hover{ transform: rotate(45deg); }