Update settings.html

settings.html

@@ -32,7 +32,7 @@ input[type="number"] {
   </a>
   <form class="form-inline">
     <button  id="st_onl" class="btn btn-outline-success" type="button" >Данные</button>
-    <button   id="st_set" class="btn btn-outline-success" type="button" >Настройки</button>
+    <button   id="st_set" class="btn btn-success" type="button" >Настройки</button>
     <button id="st_graf" class="btn btn-outline-success" type="button" >Графики</button>
   </form>
 </nav>