diff --git a/src/components/CodemirrorEditor/CssEditor.vue b/src/components/CodemirrorEditor/CssEditor.vue
new file mode 100644
index 0000000..00869b8
--- /dev/null
+++ b/src/components/CodemirrorEditor/CssEditor.vue
@@ -0,0 +1,64 @@
+<template>
+  <transition enter-active-class="bounceInRight">
+    <el-col :span="12" v-show="showCssEditor" class="cssEditor-wrapper">
+      <textarea
+        id="cssEditor"
+        type="textarea"
+        placeholder="Your custom css here."
+      >
+      </textarea>
+    </el-col>
+  </transition>
+</template>
+
+<script>
+export default {
+  name: `CssEditor`,
+  props: {
+    showCssEditor: {
+      type: Boolean,
+      default: false,
+    },
+  },
+}
+</script>
+
+<style lang="less" scoped>
+.bounceInRight {
+  animation-name: bounceInRight;
+  animation-duration: 1s;
+  animation-fill-mode: both;
+}
+
+@keyframes bounceInRight {
+  0%,
+  60%,
+  75%,
+  90%,
+  100% {
+    transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
+  }
+
+  0% {
+    opacity: 0;
+    transform: translate3d(3000px, 0, 0);
+  }
+
+  60% {
+    opacity: 1;
+    transform: translate3d(-25px, 0, 0);
+  }
+
+  75% {
+    transform: translate3d(10px, 0, 0);
+  }
+
+  90% {
+    transform: translate3d(-5px, 0, 0);
+  }
+
+  100% {
+    transform: none;
+  }
+}
+</style>
diff --git a/src/views/CodemirrorEditor.vue b/src/views/CodemirrorEditor.vue
index 9d0027e..de7ea56 100644
--- a/src/views/CodemirrorEditor.vue
+++ b/src/views/CodemirrorEditor.vue
@@ -63,24 +63,7 @@
               </div>
             </section>
           </el-col>
-          <transition
-            name="custom-classes-transition"
-            enter-active-class="bounceInRight"
-          >
-            <el-col
-              id="cssBox"
-              v-show="showCssEditor"
-              :span="12"
-              class="cssEditor-wrapper"
-            >
-              <textarea
-                id="cssEditor"
-                type="textarea"
-                placeholder="Your custom css here."
-              >
-              </textarea>
-            </el-col>
-          </transition>
+          <css-editor :show-css-editor="showCssEditor"></css-editor>
         </el-row>
       </el-main>
     </el-container>
@@ -111,6 +94,7 @@ import AboutDialog from '@/components/CodemirrorEditor/AboutDialog'
 import InsertFormDialog from '@/components/CodemirrorEditor/InsertFormDialog'
 import RightClickMenu from '@/components/CodemirrorEditor/RightClickMenu'
 import UploadImgDialog from '@/components/CodemirrorEditor/UploadImgDialog'
+import CssEditor from '@/components/CodemirrorEditor/CssEditor'
 import RunLoading from '@/components/RunLoading'
 
 import {
@@ -148,6 +132,7 @@ export default {
     }
   },
   components: {
+    CssEditor,
     RunLoading,
     EditorHeader,
     AboutDialog,
@@ -698,48 +683,10 @@ export default {
   }
 }
 
-.bounceInRight {
-  animation-name: bounceInRight;
-  animation-duration: 1s;
-  animation-fill-mode: both;
-}
-
 /deep/ .preview-table {
   border-spacing: 0;
 }
 
-@keyframes bounceInRight {
-  0%,
-  60%,
-  75%,
-  90%,
-  100% {
-    transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
-  }
-
-  0% {
-    opacity: 0;
-    transform: translate3d(3000px, 0, 0);
-  }
-
-  60% {
-    opacity: 1;
-    transform: translate3d(-25px, 0, 0);
-  }
-
-  75% {
-    transform: translate3d(10px, 0, 0);
-  }
-
-  90% {
-    transform: translate3d(-5px, 0, 0);
-  }
-
-  100% {
-    transform: none;
-  }
-}
-
 .codeMirror-wrapper {
   overflow-x: auto;
 }