fix bug

@@ -173,13 +173,13 @@ const matchHeader = (path, qs, titleMap) => {
         return header;
     }
 
-    if (/\/me\/help$/.test(path)) {
+    if (/\/help$/.test(path)) {
         header = titleMap[1];
         header.title.des = '帮助中心';
         return header;
     }
 
-    if (/\/me\/help-detail$/.test(path)) {
+    if (/\/help-detail$/.test(path)) {
         header = titleMap[1];
         header.title.des = qs.title; // 帮助中心详细
         return header;

@@ -12,9 +12,9 @@
     }
 
     .setting {
-        float: left;
-        margin-top: 40px;
-        margin-left: 15px;
+        position: fixed;
+        top: 40px;
+        left: 15px;
         font-size: 46px;
     }
 
@@ -165,6 +165,6 @@
 
 .app.ios {
     .setting {
-        margin-top: 80px;
+        top: 80px;
     }
 }