Fix fa-rotate-* and fa-flip-* CSS classes

diff --git a/wcfsetup/install/files/style/icon/icon.scss b/wcfsetup/install/files/style/icon/icon.scss
index 086393a2ad39b267d19e556ce691a862a2f651b0..9b32a831a32436705309242da22da6468f2e8765 100644 (file)
--- a/wcfsetup/install/files/style/icon/icon.scss
+++ b/wcfsetup/install/files/style/icon/icon.scss
@@ -171,27 +171,27 @@ a > span.fa:not(.pointer) {
        100% { transform: rotate(359deg); }
 }
 
-.fa-rotate-90:before {
+.fa-rotate-90 {
        -webkit-transform: rotate(90deg);
        transform: rotate(90deg);
 }
 
-.fa-rotate-180:before {
+.fa-rotate-180 {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
 }
 
-.fa-rotate-270:before {
+.fa-rotate-270 {
        -webkit-transform: rotate(270deg);
        transform: rotate(270deg);
 }
 
-.fa-flip-horizontal:before {
+.fa-flip-horizontal {
        -webkit-transform: scale(-1, 1);
        transform: scale(-1, 1);
 }
 
-.fa-flip-vertical:before {
+.fa-flip-vertical {
        -webkit-transform: scale(1, -1);
        transform: scale(1, -1);
 }