diff --git a/src/definitions/elements/icon.less b/src/definitions/elements/icon.less
index 48a3e0bcb2..4fc0ea918f 100755
--- a/src/definitions/elements/icon.less
+++ b/src/definitions/elements/icon.less
@@ -532,25 +532,25 @@ i.icons .corner.icon {
   font-size: @cornerIconSize;
   text-shadow: @cornerIconShadow;
 }
-i.icons .top.right.corner.icon {
+i.icons .icon.corner[class*="top right"] {
   top: 0;
   left: auto;
   right: 0;
   bottom: auto;
 }
-i.icons .top.left.corner.icon {
+i.icons .icon.corner[class*="top left"] {
   top: 0;
   left: 0;
   right: auto;
   bottom: auto;
 }
-i.icons .bottom.left.corner.icon {
+i.icons .icon.corner[class*="bottom left"] {
   top: auto;
   left: 0;
   right: auto;
   bottom: 0;
 }
-i.icons .bottom.right.corner.icon {
+i.icons .icon.corner[class*="bottom right"] {
   top: auto;
   left: auto;
   right: 0;