1  // Rotated & Flipped Icons
 2  // -------------------------
 3  
 4  .@{fa-css-prefix}-rotate-90  { .fa-icon-rotate(90deg, 1);  }
 5  .@{fa-css-prefix}-rotate-180 { .fa-icon-rotate(180deg, 2); }
 6  .@{fa-css-prefix}-rotate-270 { .fa-icon-rotate(270deg, 3); }
 7  
 8  .@{fa-css-prefix}-flip-horizontal { .fa-icon-flip(-1, 1, 0); }
 9  .@{fa-css-prefix}-flip-vertical   { .fa-icon-flip(1, -1, 2); }
10  
11  // Hook for IE8-9
12  // -------------------------
13  
14  :root .@{fa-css-prefix}-rotate-90,
15  :root .@{fa-css-prefix}-rotate-180,
16  :root .@{fa-css-prefix}-rotate-270,
17  :root .@{fa-css-prefix}-flip-horizontal,
18  :root .@{fa-css-prefix}-flip-vertical {
19    filter: none;
20  }