diff --git a/css/mobile-first.css b/css/mobile-first.css
index ef95867e..a5b9ca63 100644
--- a/css/mobile-first.css
+++ b/css/mobile-first.css
@@ -174,7 +174,7 @@ p {
         transform: rotate(
     45deg
     );
-        margin-top: 9px;
+        margin-top: 7px;
         margin-left: 3px;}
         .top_banner_tp img { width: 130px;
             margin-top: 20px !important; float: right;}
@@ -1956,8 +1956,8 @@ img.bottomlogocenter { margin: 30px auto 10px auto;}
     h4 {
         padding: 0 15px;
     }
-    h3 {font-size: 24px;}
-    h3 em {font-size: 27px;}
+    h3 {font-size: 23px;}
+    h3 em {font-size: 25px;}
     .infotopimage {
   position: relative;
   margin-top: 51px;
@@ -1981,7 +1981,7 @@ img.bottomlogocenter { margin: 30px auto 10px auto;}
     }
     .hidden-xs {display: none !important}
     .visible-xs {display: block !important}
-    .infocategory {width: auto; padding: 0 15px; font-size: 16px;}
+    .infocategory {width: auto; padding: 0 15px; font-size: 15px;}
     .top_banner_tp img {     width: 100px; }
     .infotailor:after, .tmbottom:after {left: calc(100% - 60%);}
     /*信息页面*/