chore: modify unused scss and vars

src/layouts/BasicLayout.jsx

@@ -13,8 +13,6 @@ import RightContent from '@/components/GlobalHeader/RightContent'
 import { getMatchMenu } from '@umijs/route-utils'
 import logo from '../assets/logo.svg'
 import styles from './BasicLayout.less'
-import { CSSTransition, TransitionGroup } from 'react-transition-group'
-import './amimate.scss'
 import '@icon-park/react/styles/index.less'
 import { IconPark } from '@/components/SvgIcon'
 import BasicModal from '@/components/Modal'

src/layouts/amimate.scss

@@ -1,32 +0,0 @@
-.router-wrapper {
-  position: absolute;
-  top: 0;
-  left: 0;
-  overflow: hidden;
-  background: white;
-}
-
-
-.fade-enter {
-  transform: translateX(-30px);
-  opacity: 0;
-}
-
-.fade-enter-active {
-  transform: translateX(0);
-  opacity: 1;
-  transition: all 0.28s;
-}
-
-
-.fade-exit {
-  transform: translateX(0);
-  opacity: 1;
-}
-
-.fade-exit-active {
-  display: none;
-  transform: translateX(30px);
-  transition: all 0.28s;
-}
-