update 夜间模式

web-react/src/assets/style/default/lib/visibility.less

@@ -0,0 +1,46 @@
+@import (reference) '../extend.less';
+.hide {
+  visibility: hidden !important;
+}
+.hidden {
+  display: none !important;
+}
+.block {
+  display: block;
+}
+.inline-block {
+  display: inline-block;
+}
+.inline {
+  display: inline;
+}
+.inline-flex {
+  display: inline-flex;
+}
+.flex {
+  display: flex;
+}
+.ellipsis {
+  overflow: hidden;
+
+  white-space: nowrap;
+  text-overflow: ellipsis;
+}
+.ellipsis-2 {
+  display: -webkit-box;
+  overflow: hidden;
+  -webkit-box-orient: vertical;
+
+  text-overflow: ellipsis;
+
+  -webkit-line-clamp: 2;
+}
+.ellipsis-3 {
+  display: -webkit-box;
+  overflow: hidden;
+  -webkit-box-orient: vertical;
+
+  text-overflow: ellipsis;
+
+  -webkit-line-clamp: 3;
+}