Little UI fixes

web/src/app/css/app.css

@@ -343,7 +343,6 @@ main {
 #page-meet #empty #be-first {
 	text-decoration: none;
 	padding: .5em 1em;
-	background: #893ad9;
 	color: #fff;
 	border-radius: 8px;
 	border: 1px solid #ffffff1c;

web/src/app/js/pages/meet.js

@@ -23,6 +23,7 @@ app.pages.meet = {
 			} else {
 				app.template.load('meet.empty', function(tpl) {
 					dom.innerHTML = app.template.fill({}, tpl);
+					calcCustomCss();
 				});
 			}
 			app.preload.home();

web/src/app/js/templates/meet/empty.html

@@ -5,7 +5,8 @@
 		<p>{s:app.meet_empty_p}</p>
 		<br>
 		<a id="be-first" href="#compose"
-			class="button noback light rounder"
+			class="component button"
+			style="background-color: #893ad9"
 			>{s:app.be_the_first}</a>
 	</div>
 </div>