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a {  -o-transition: -o-transform 1s;  transition: transform 1s;  transition: transform 1s, -o-transform 1s;  transform: rotateX(45deg);}b {  -ms-transform: translateX(45deg);   -o-transform: translateX(45deg);      transform: translateX(45deg);  -ms-transform-origin: 0 0;   -o-transform-origin: 0 0;      transform-origin: 0 0;}em {  -ms-transform: rotate(45deg);   -o-transform: rotateZ(45deg);      transform: rotateZ(45deg);}@-o-keyframes anim {  from {    -o-transform: rotate(90deg);       transform: rotate(90deg);  }}@keyframes anim {  from {    -o-transform: rotate(90deg);       transform: rotate(90deg);  }}