border-card

src/styles/app.scss

@@ -301,9 +301,11 @@ body,
 /* 自适应-e */
 
 .custom-table-header {
+    box-sizing: border-box;
     display: flex;
     padding: 13px 15px;
     align-items: center;
+    border: 1px solid var(--el-border-color);
 }
 
 

src/styles/element.scss

@@ -116,4 +116,8 @@
 
 .el-form--inline .el-form-item {
   margin-bottom: 10px;
+}
+
+.el-tabs--border-card>.el-tabs__content{
+  padding: 10px;
 }