add

bi/core.css

@@ -3040,6 +3040,9 @@ i {
 .bi-keyword-red-mark {
   color: #f07d0a;
 }
+.bi-white {
+  color: #ffffff;
+}
 .bi-high-light {
   color: #3f8ce8;
 }

docs/core.css

@@ -3040,6 +3040,9 @@ i {
 .bi-keyword-red-mark {
   color: #f07d0a;
 }
+.bi-white {
+  color: #ffffff;
+}
 .bi-high-light {
   color: #3f8ce8;
 }

src/css/core/utils/common.css

@@ -87,6 +87,9 @@
 .bi-keyword-red-mark {
   color: #f07d0a;
 }
+.bi-white {
+  color: #ffffff;
+}
 .bi-high-light {
   color: #3f8ce8;
 }

src/less/core/utils/common.less

@@ -122,6 +122,10 @@
   color: @color-bi-text-redmark;
 }
 
+.bi-white {
+  color: @color-bi-text;
+}
+
 //高亮
 .bi-high-light {
   color: @color-bi-text-highlight;