小改进。

app/server/apply.js

@@ -119,7 +119,7 @@ function tryToApply (content, callback) {
 }
 
 function wrapContent (cnt) {
-  return `# SwitchHosts! v${version}
+  return `# SwitchHosts!
 
 ${cnt}`
 }

app/version.js

@@ -1 +1 @@
-exports.version = [3,3,5,5266];
+exports.version = [3,3,5,5267];

ui/frame/group.less

@@ -32,6 +32,10 @@
     border: solid 1px #ccc;
     border-radius: 2px;
 
+    &:hover {
+      border-color: #49a9ee;
+    }
+
     .hosts-item {
       cursor: move;
       padding: 2px 6px;