modules 添加web

modules/web/src/assets/main.css

@@ -0,0 +1,18 @@
+@import './kbd.css';
+@import './code.css';
+
+::-webkit-scrollbar {
+    width: 0;
+    height: 0;
+}
+body {
+    padding: 0;
+    margin: 0;
+}
+
+.el-tabs__header {
+    position: sticky;
+    top: 0px;
+    z-index: 2;
+    background-color: white;
+}