Revert the unrelated change

Signed-off-by: Suguru Hirahara <[email protected]>

Author: luixxiul

res/css/views/beta/_BetaCard.scss

@@ -101,7 +101,7 @@ limitations under the License.
     font-size: 12px;
     font-weight: $font-semi-bold;
     line-height: 15px;
-    color: #fff;
+    color: #FFFFFF;
     display: inline-block;
     vertical-align: text-bottom;
     word-break: keep-all; // avoid multiple lines on CJK language