删除上个版本的代码

Former-commit-id: 6bda49593a2b4816ad2b4b947fa353c6240b2a06

src/assets/style/fixed/base.scss

@@ -1,13 +0,0 @@
-// 优化显示
-
-html, body {
-  margin: 0px;
-  height: 100%;
-  font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
-  #app {
-    @extend %full;
-    a {
-      text-decoration: none;
-    }
-  }
-}

src/assets/style/fixed/element.scss

@@ -1,20 +0,0 @@
-// element 样式补丁
-
-.el-card {
-  &.is-always-shadow {
-    box-shadow: 0 0 8px 0 rgba(232,237,250,.6), 0 2px 4px 0 rgba(232,237,250,.5);
-  }
-  &.is-hover-shadow {
-    &:hover {
-      box-shadow: 0 0 8px 0 rgba(232,237,250,.6), 0 2px 4px 0 rgba(232,237,250,.5);
-    }
-  }
-}
-
-.el-menu--horizontal {
-  border-bottom: none !important;
-}
-
-.el-tabs__item:focus.is-active.is-focus:not(:active) {
-  box-shadow: none !important;
-}