Update common-styles.md (#400)

diff --git a/docs/docs/styles/common-styles.md b/docs/docs/styles/common-styles.md
index e65b5eb..6ab9d4f 100644
--- a/docs/docs/styles/common-styles.md
+++ b/docs/docs/styles/common-styles.md
@@ -514,7 +514,7 @@
 
 
 :::danger
-box-shadow takes effect on Android
+box-shadow takes no effect on Android
 :::
 
 ### Example
@@ -582,4 +582,4 @@
 1. overall style: divide the whole page to different parts
 2. flex alignment: align boxes in every part of page
 3. position box: place box, set offset
-4. element specific style: set styles for certain element if needed
\ No newline at end of file
+4. element specific style: set styles for certain element if needed