rref #5392. Add styles for messaging button

app/app.css

@@ -2160,6 +2160,18 @@ table.dataTable thead .sorting:after {
 	font-family: 'robotoblack';
 }
 
+.chat-app .side-navigation ul li.title .add-action {
+    display: inline-block;
+    position: absolute;
+    right: 21px;
+    top: 6px;
+    /*margin-left: 4px;*/
+    /*top: 2px;*/
+    /*position: relative;*/
+    /*display: inline-block;*/
+
+}
+
 .chat-app .side-navigation ul li.compose {
 	background-color: #6f0d20;
     margin: 5px 10px;
@@ -2288,6 +2300,7 @@ table.dataTable thead .sorting:after {
     margin-left: 10px;
     border-radius: 3px;
 	margin-top:15px;
+    cursor: pointer;
 }
 
 .chat-app .conversation-header .chat-app-actions {
@@ -2456,7 +2469,7 @@ table.dataTable thead .sorting:after {
     z-index: 11;
     background-color: rgba(255,255,255,0.97);
 	border-radius:3px;
-	display:none;
+	/*display:none;*/
 }
 
 .chat-app .create-new-message-window input {
@@ -2587,6 +2600,26 @@ table.dataTable thead .sorting:after {
 }
 
 
+.chat-app-button {
+    display: block;
+    position: fixed;
+    bottom: 20px;
+    right: 20px;
+    background: white;
+    border: none;
+    border-radius: 50%;
+    width: 50px;
+    height: 50px;
+    padding: 0;
+    z-index: 9999;
+    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.16), 0 2px 10px 0 rgba(0, 0, 0, 0.12);
+}
+
+.chat-app-button i {
+    margin-top: 3px;
+    font-size: 18px;
+}
+
 /* END OF CHAT APPLICATION */
 
 /* COURSE PROGRAM SCHEDULER */