Super simple mixin to transform elements in IE8, use alongside your CSS3 transform mixins.

rotate-ie.scss

// Rotate (IE)
// Usage: @include rotate-ie(1)
//                           1 = 90 degrees
//                           2 = 180 degrees
//                           3 = 270 degrees
//                           4 = 360 degrees
 
@mixin rotate-ie($value: 0) {
  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$value});
}