diff --git a/public/react/src/App.css b/public/react/src/App.css
index 9d06bfc94..adf6935f4 100644
--- a/public/react/src/App.css
+++ b/public/react/src/App.css
@@ -1,57 +1,57 @@
-.App {
-  text-align: center;
-}
-
-.App-logo {
-  animation: App-logo-spin infinite 20s linear;
-  height: 80px;
-}
-
-.App-header {
-  background-color: #222;
-  height: 150px;
-  padding: 20px;
-  color: white;
-}
-
-.App-title {
-  font-size: 1.5em;
-}
-
-.App-intro {
-  font-size: large;
-}
-
-@keyframes App-logo-spin {
-  from { transform: rotate(0deg); }
-  to { transform: rotate(360deg); }
-}
-
-
-
-/* 控制md编辑器列行的宽度
-  见  codermirror maybeUpdateLineNumberWidth方法
-*/
-.editormd .CodeMirror-linenumbers {
-  padding: 0;
-}
-.editormd-html-preview hr, .editormd-preview-container hr {
-  /* 颜色加深 */
-  border-top: 1px solid #ccc;
-}
-
-/* 重置掉antd的一些样式 */
-html, body {
-  -webkit-font-smoothing: auto !important;
-}
-
-.ant-progress-textyes {
-  color: #52c41a;
-}
-.ant-progress-textno{
-  color: #f5222d;
-}
-/* md多空格 */
-.markdown-body {
-  white-space: pre;
+.App {
+  text-align: center;
+}
+
+.App-logo {
+  animation: App-logo-spin infinite 20s linear;
+  height: 80px;
+}
+
+.App-header {
+  background-color: #222;
+  height: 150px;
+  padding: 20px;
+  color: white;
+}
+
+.App-title {
+  font-size: 1.5em;
+}
+
+.App-intro {
+  font-size: large;
+}
+
+@keyframes App-logo-spin {
+  from { transform: rotate(0deg); }
+  to { transform: rotate(360deg); }
+}
+
+
+
+/* 控制md编辑器列行的宽度
+  见  codermirror maybeUpdateLineNumberWidth方法
+*/
+.editormd .CodeMirror-linenumbers {
+  padding: 0;
+}
+.editormd-html-preview hr, .editormd-preview-container hr {
+  /* 颜色加深 */
+  border-top: 1px solid #ccc;
+}
+
+/* 重置掉antd的一些样式 */
+html, body {
+  -webkit-font-smoothing: auto !important;
+}
+
+.ant-progress-textyes {
+  color: #52c41a;
+}
+.ant-progress-textno{
+  color: #f5222d;
+}
+/* md多空格 */
+.markdown-body {
+  white-space: pre;
 }
\ No newline at end of file