diff --git a/1-exercise-solutions/lesson-05/5e.html b/1-exercise-solutions/lesson-05/5e.html
index 487f6c5..a2bf959 100644
--- a/1-exercise-solutions/lesson-05/5e.html
+++ b/1-exercise-solutions/lesson-05/5e.html
@@ -37,6 +37,8 @@
     border-radius: 30px;
     font-weight: bold;
     cursor: pointer;
+    display:block;
+    margin:auto;
   }
 </style>
 
@@ -56,6 +58,6 @@
   From $1999
 </p>
 
-<p>
-  <span class="buy">Buy</span>
-</p>
+<button class="buy">
+  Buy
+</button>