Finished #659

#236 has been modified slightly. Needs testing on Different systems

PlexRequests.UI/Content/base.scss

@@ -6,9 +6,7 @@ $info-colour: #5bc0de;
 $warning-colour: #f0ad4e;
 $danger-colour: #d9534f;
 $success-colour: #5cb85c;
-$i:
-!important
-;
+$i:!important;
 
 @media (min-width: 768px ) {
     .row {
@@ -551,4 +549,20 @@ $border-radius: 10px;
         position: relative;
         margin-right: 0;
     }
-}
+}
+
+#lightbox {
+
+    background-color: grey;
+    filter:alpha(opacity=50); /* IE */
+    opacity: 0.5; /* Safari, Opera */
+    -moz-opacity:0.50; /* FireFox */
+    top: 0px;
+    left: 0px;
+    z-index: 20;
+    height: 100%;
+    width: 100%;
+    background-repeat:no-repeat;
+    background-position:center;
+    position:absolute;
+}