调整样式，去除 hidden 样式

package-lock.json

@@ -0,0 +1,3 @@
+{
+  "lockfileVersion": 1
+}

public/static/theme/css/console.layout.less

@@ -10,7 +10,6 @@
   > .layui-body {
     top: 50px;
     bottom: 0;
-    overflow: auto;
 
     > .layui-card {
       overflow: visible;

public/static/theme/css/console.layui.less

@@ -15,11 +15,26 @@ fieldset {
 }
 
 .layui-tab, .layui-card {
-  overflow: hidden;
   border-radius: @borderRadius;
 }
 
 .layui-tab {
+  .layui-tab-title {
+    border-top-left-radius: @borderRadius;
+    border-top-right-radius: @borderRadius;
+
+    > li:first-child {
+      border-top-left-radius: @borderRadius;
+    }
+  }
+
+  .layui-tab-content {
+    border-bottom-left-radius: @borderRadius;
+    border-bottom-right-radius: @borderRadius;
+  }
+}
+
+.layui-tab {
   > .layui-tab-content {
     padding: 20px;
     background: #fff;