table th 内边距缩小

src/assets/scss/global.scss

@@ -34,6 +34,10 @@
   height: 28px;
   line-height: 20px;
 }
+
+.el-table--medium td, .el-table--medium th {
+  padding: 5px 0;
+}
 /*table end*/
 
 /* 输入框 start*/