Update static/style.css

static/style.css

@@ -428,7 +428,7 @@ box-shadow: 0 5px 15px rgba(0,0,0,0.2);
     font-size: 20px; 
     padding: 10px 20px; 
     background: white;
-    border: 2px solid black;
+    border: 2px solid white;
     color: black;
     border-radius: 8px;
     cursor: pointer;