Remove transparency of panel

Signed-off-by: Michael Liang <ml09@c3sl.ufpr.br>

le-interface/pacote/usr/share/gnome-shell/theme/gnome-shell.css

@@ -353,7 +353,7 @@ StScrollBar StButton#vhandle:hover
 #panel {
     /*background-color: black;*/
     background-image:url('/home/dreamer/LE5/LE5-Bar.png') no-repeat;
-    background-color:rgba(255, 255, 255, 0.2);/*de 0.5 para 0.2*/
+    background-color:rgb(255, 255, 255);
     font-weight: bold;
     height: 1.86em;
    /*height: 44px;*/