modify title

app.py

@@ -329,7 +329,7 @@ pre {
 
 #notice_markdown {
     text-align: center;
-    background: #0b5087;
+    background: #2e78c4;
     padding: 1%;
     height: 4.3rem;
     color: #fff !important;
@@ -425,7 +425,7 @@ footer {
 }
 
 .img-logo {
-    width: 3rem;
+    width: 3.3rem;
     display: inline-block;
     margin-right: 1rem;
 }