添加后台管理框架雏形

frontend/src/assets/css/color-dark.css

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+.header{
+    background-color: #242f42;
+}
+.login-wrap{
+    /* background: #324157; */
+    background: #051539;
+}
+.plugins-tips{
+    background: #eef1f6;
+}
+.plugins-tips a{
+    color: #20a0ff;
+}
+
+.tags-li.active {
+    border: 1px solid #409EFF;
+    background-color: #409EFF;
+}
+.message-title{
+    color: #20a0ff;
+}
+.collapse-btn:hover{
+    background: rgb(40,52,70);
+}

frontend/src/assets/css/icon.css

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+[class*=" el-icon-lx"],
+[class^=el-icon-lx] {
+    font-family: lx-iconfont !important;
+}

frontend/src/assets/css/main.css

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+* {
+  margin: 0;
+  padding: 0;
+}
+
+html,
+body,
+#app,
+.wrapper {
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+}
+
+body {
+  font-family: "PingFang SC", "Helvetica Neue", Helvetica, "microsoft yahei",
+    arial, STHeiTi, sans-serif;
+}
+
+a {
+  text-decoration: none;
+}
+
+.content-box {
+  position: absolute;
+  left: 200px;
+  right: 0;
+  top: 70px;
+  bottom: 0;
+  padding-bottom: 30px;
+  -webkit-transition: left 0.3s ease-in-out;
+  transition: left 0.3s ease-in-out;
+  background: #f0f0f0;
+}
+
+.content {
+  width: auto;
+  height: 100%;
+  overflow: none;
+  box-sizing: border-box;
+}
+
+
+.content-collapse {
+  left: 65px;
+}
+
+/* 普通页面添加 class="container" 即包含滚动条 */
+.container {
+  padding: 30px;
+  background: #fff;
+  border: 1px solid #ddd;
+  border-radius: 5px;
+  box-sizing: border-box;
+  height: 100%;
+  overflow-y: auto;
+}
+
+.crumbs {
+  margin: 10px 0;
+}
+
+.el-table th {
+  background-color: #f5f7fa !important;
+}
+
+.pagination {
+  margin: 20px 0;
+  text-align: right;
+}
+
+.plugins-tips {
+  padding: 20px 10px;
+  margin-bottom: 20px;
+}
+
+.el-button + .el-tooltip {
+  margin-left: 10px;
+}
+
+.el-table tr:hover {
+  background: #f6faff;
+}
+
+.mgb20 {
+  margin-bottom: 20px;
+}
+
+.move-enter-active,
+.move-leave-active {
+  transition: opacity 0.1s ease;
+}
+
+.move-enter-from,
+.move-leave-to {
+  opacity: 0;
+}
+
+/*BaseForm*/
+
+.form-box {
+  width: 600px;
+}
+
+.form-box .line {
+  text-align: center;
+}
+
+.el-time-panel__content::after,
+.el-time-panel__content::before {
+  margin-top: -7px;
+}
+
+.el-time-spinner__wrapper
+  .el-scrollbar__wrap:not(.el-scrollbar__wrap--hidden-default) {
+  padding-bottom: 0;
+}
+
+[class*=" el-icon-"],
+[class^="el-icon-"] {
+  speak: none;
+  font-style: normal;
+  font-weight: 400;
+  font-variant: normal;
+  text-transform: none;
+  line-height: 1;
+  vertical-align: baseline;
+  display: inline-block;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+.el-sub-menu [class^="el-icon-"] {
+  vertical-align: middle;
+  margin-right: 5px;
+  width: 24px;
+  text-align: center;
+  font-size: 18px;
+}
+
+[hidden] {
+  display: none !important;
+}