fix: 修复流程图打包后出错

src/style/element-plus.scss

@@ -0,0 +1,47 @@
+// cover some element-plus styles
+
+.el-breadcrumb__inner,
+.el-breadcrumb__inner a {
+  font-weight: 400 !important;
+}
+
+.el-upload {
+  input[type="file"] {
+    display: none !important;
+  }
+}
+
+.el-upload__input {
+  display: none;
+}
+
+// refine element ui upload
+.upload-container {
+  .el-upload {
+    width: 100%;
+
+    .el-upload-dragger {
+      width: 100%;
+      height: 200px;
+    }
+  }
+}
+
+// dropdown
+.el-dropdown-menu {
+  padding: 2px 0 2px 0 !important;
+}
+
+// to fix el-date-picker css style
+.el-range-separator {
+  box-sizing: content-box;
+}
+
+.el-loading-mask {
+  z-index: -1;
+}
+
+// el-tooltip的权重
+.is-dark {
+  z-index: 99999 !important;
+}