界面优化

public/css/font-awesome-4.2.0/scss/_rotated-flipped.scss

@@ -1,20 +0,0 @@
-// Rotated & Flipped Icons
-// -------------------------
-
-.#{$fa-css-prefix}-rotate-90  { @include fa-icon-rotate(90deg, 1);  }
-.#{$fa-css-prefix}-rotate-180 { @include fa-icon-rotate(180deg, 2); }
-.#{$fa-css-prefix}-rotate-270 { @include fa-icon-rotate(270deg, 3); }
-
-.#{$fa-css-prefix}-flip-horizontal { @include fa-icon-flip(-1, 1, 0); }
-.#{$fa-css-prefix}-flip-vertical   { @include fa-icon-flip(1, -1, 2); }
-
-// Hook for IE8-9
-// -------------------------
-
-:root .#{$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;
-}