.rot-neg-90 {
/* rotate -90 deg, not sure if a negative number is supported so I used 270 */
-moz-transform: rotate(270deg);
-moz-transform-origin: 50% 50%;
-webkit-transform: rotate(270deg);
-webkit-transform-origin: 50% 50%;
/* IE support too convoluted for the time I've got on my hands... */
}
.rotate-text {
-webkit-transform: rotate(270deg);
-moz-transform: rotate(270deg);
-ms-transform: rotate(270deg);
-o-transform: rotate(270deg);
transform: rotate(270deg);
filter: none; /*Mandatory for IE9 to show the vertical text correctly*/
}