dos

Public/static/css/index.css

@@ -159,6 +159,8 @@ input::-webkit-input-placeholder {
 /* personal-page */
 .personal-page {
   background: #c30101;
+  transition: all linear .3s;
+  -webkit-transition: all linear .3s;
 }
 
 .personal-page .decorate-img {

Public/static/js/common.js

@@ -170,7 +170,7 @@ function chooseColorMove(e) {
             index = 6;
         }
 
-        $('.personal-page .bg').css('background', colorList[mainColor][index]);
+        $('.personal-page').css('background', colorList[mainColor][index]);
 
         $('.personal-page .btn-choose-color').css('left', left + 'rem');
         startX = moveX;