Centered label

styles/right-panel.less

@@ -46,6 +46,10 @@
             left: 2px;
             //left: -18px;
           }
+          &.stop {
+            left: 7px;
+            //left: -18px;
+          }
           &.terminal {
             left: -1px;
             //left: -30px;