improve styling for login box and alert box,

delete modal dialog alert box on close

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

login.html

@@ -22,7 +22,7 @@
 			</nav>
 		</header>
 		<main>
-			<div class="w3-card w3-margin w3-container w3-display-middle">
+			<div class="w3-card w3-margin w3-container w3-display-middle w3-padding">
 				<h2 class="w3-center">Proxmox VE Login</h2>
 				<form>     
 					<label for="username"><b>Username</b></label>
@@ -36,9 +36,6 @@
 					</div>
 				</form>
 			</div>
-			<div class="w3-container w3-center w3-margin">
-				<output id="status"> </output>
-			</div>
 		</main>
 	</body>
 </html>