diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 6de2c11..7434d80 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -37,6 +37,7 @@
         <item name="stColorBackground">#FFFFFF</item>
         <item name="stTextColor">#2799FB</item>
         <item name="stStrokeColor">#2799FB</item>
+        <item name="stSolidBackground">true</item>
         <item name="stStrokeWidth">1dp</item>
     </style>
 </resources>
\ No newline at end of file