diff --git a/app/index/view/topic_nas/download.html b/app/index/view/topic_nas/download.html
index 5e8da4d2..2ad29821 100644
--- a/app/index/view/topic_nas/download.html
+++ b/app/index/view/topic_nas/download.html
@@ -19,6 +19,7 @@
         </div>
         <!-- 赛博云 -->
         {notempty name="data.cyber"}
+        <!-- narssben-us 这个样式如果是中文就去掉 如果是因为就加在narssbshow后面-->
         <div class="nDtopCtMian narssbshow narssben-us">
             {notempty name="data.cyber.focus_image"}
             <div class="nDtopIt">
diff --git a/public/static/index/css/topic_nas_download.css b/public/static/index/css/topic_nas_download.css
index 7e7bce86..fc8206c1 100755
--- a/public/static/index/css/topic_nas_download.css
+++ b/public/static/index/css/topic_nas_download.css
@@ -93,16 +93,16 @@
 .narswljshow {
   display: none;
 }
-.narssben-us .nDtopIt2 .nDitImg {
-  width: 291px !important;
+.narsDowloadPc .narssben-us .nDtopIt2 .nDitImg {
+  width: 291px;
   display: flex;
   flex-direction: column;
 }
-.narssben-us .nDtopIt2 .nDitImg img{
+.narsDowloadPc .narssben-us .nDtopIt2 .nDitImg img{
   width:70px !important;
   height:70px!important;
 }
-.narssben-us .nDtopIt2 .nDitImg .dwbt {
+.narsDowloadPc .narssben-us .nDtopIt2 .nDitImg .dwbt {
   padding: 6px 38px;
   background: #a1a7bf;
   border-radius: 20px;
diff --git a/public/static/index/css/topic_nas_header.css b/public/static/index/css/topic_nas_header.css
index 15de624b..758ce863 100644
--- a/public/static/index/css/topic_nas_header.css
+++ b/public/static/index/css/topic_nas_header.css
@@ -56,4 +56,5 @@
 .narsPage-head .headcenter .logico {
     width: 13.375rem;
     height: 2.875rem;
+    width:100%
 }
\ No newline at end of file