// Rotated & Flipped Icons
 // -------------------------
 
 .@{fa-css-prefix}-rotate-90  { .fa-icon-rotate(90deg, 1);  }
 .@{fa-css-prefix}-rotate-180 { .fa-icon-rotate(180deg, 2); }
 .@{fa-css-prefix}-rotate-270 { .fa-icon-rotate(270deg, 3); }
 
 .@{fa-css-prefix}-flip-horizontal { .fa-icon-flip(-1, 1, 0); }
 .@{fa-css-prefix}-flip-vertical   { .fa-icon-flip(1, -1, 2); }
 
 // Hook for IE8-9
 // -------------------------
 
 :root .@{fa-css-prefix}-rotate-90,
 :root .@{fa-css-prefix}-rotate-180,
 :root .@{fa-css-prefix}-rotate-270,
 :root .@{fa-css-prefix}-flip-horizontal,
 :root .@{fa-css-prefix}-flip-vertical {
   filter: none;
 }