diff --git a/src/main/webapp/header.xhtml b/src/main/webapp/header.xhtml
index 43c6bb5..aea42a3 100644
--- a/src/main/webapp/header.xhtml
+++ b/src/main/webapp/header.xhtml
@@ -22,9 +22,9 @@
         </nav>
         <div style="position: absolute; top: 10px; right: 10px;">
             <h:form>
-                <h:commandButton value="register" action="register" rendered="#{not projectBean.isLoggedIn}"/>
-                <h:commandButton value="login" action="login" rendered="#{not projectBean.isLoggedIn}"/>
-                <h:commandButton value="logout" action="#{projectBean.logout}" rendered="#{projectBean.isLoggedIn}"/>
+                <h:commandButton value="Register" action="register" rendered="#{not projectBean.isLoggedIn}" styleClass="btn"/>
+                <h:commandButton value="Login" action="login" rendered="#{not projectBean.isLoggedIn}" styleClass="btn"/>
+                <h:commandButton value="Logout" action="#{projectBean.logout}" rendered="#{projectBean.isLoggedIn}" styleClass="btn"/>
             </h:form>
         </div>
     </header>