diff --git a/src/interface/view/index.html b/src/interface/view/index.html
index 114c301..ba97a27 100644
--- a/src/interface/view/index.html
+++ b/src/interface/view/index.html
@@ -234,6 +234,7 @@
             font-size: 1em;
             border:1px solid black;
             background-color: #fff;
+            color: #000;
         }
         .btnBlack {
             background-color: #000;