update button border color after click

styles.css

@@ -55,10 +55,12 @@ a.btn-selected {
 }
 a.btn-success {
     border-width: 3px !important;
+    border-color: #4cae4c !important;
     background-color: #44CC00 !important;
 }
 a.btn-danger {
     border-width: 3px !important;
+    border-color: #d43f3a !important;
     background-color: #b80000 !important;
 }
 a.btn-danger.disabled {
@@ -84,13 +86,13 @@ div.remote-label {
 }
 /* start and stop button group */
 div.btn-group-control {
-    z-index: 34;
+    z-index: 35;
     bottom: 0px;
     position: fixed !important;
 }
 /* the battery div */
 div#battery {
-    z-index: 34;
+    z-index: 35;
     right: 0.5vw;
     font-size: 2vw;
     color: #ee4d4d;
@@ -102,7 +104,7 @@ div#battery.connected {
 }
 /* the control panel */
 div#panel {
-    z-index: 35;
+    z-index: 36;
     width: 100%;
     height: 100%;
     position: absolute;