fix(ui): default text color for the sub menu content

resources/css/shui.css

@@ -277,7 +277,7 @@ div[data-radix-popper-content-wrapper] {
   background-color: or(--lx-accent-08-alpha, --color-level-4);
 }
 
-.ui__dropdown-menu-content {
+.ui__dropdown-menu-content, div[data-radix-menu-content] {
   @apply overflow-y-auto;
 
   &[data-side=top] {

src/main/frontend/components/property.css

@@ -385,6 +385,9 @@ a.control-link {
       &:hover a.del {
         @apply flex;
       }
+      &:hover .ls-icon-grip-vertical {
+        @apply opacity-80;
+      }
     }
   }
 }