Update styles.css

styles.css

@@ -49,10 +49,12 @@ a:active {
 }
 
 .button {
-  background-color: #111111;
+  background-color: #0b101a;
   border: none;
   color: white;
-  padding: 15px;
+  padding-left: 15px;
+  padding-right: 15px;
+  height: 40px;
   text-align: center;
   text-decoration: none;
   display: inline-block;