diff --git a/public/static/index/pc/css/aboutus_introduction.css b/public/static/index/pc/css/aboutus_introduction.css
index d480acdd..d3433e92 100755
--- a/public/static/index/pc/css/aboutus_introduction.css
+++ b/public/static/index/pc/css/aboutus_introduction.css
@@ -103,6 +103,7 @@
   overflow: hidden;
   position: relative;
   text-align: center;
+  z-index: 10;
 }
 /* .orico_Page_introduction .introductionMain .iotb_part2 .fdimgs.fdimgs1 .fdimgs-div {
   height: 405px;
diff --git a/public/static/index/pc/css/orico_header.css b/public/static/index/pc/css/orico_header.css
index 42177830..50b565ff 100755
--- a/public/static/index/pc/css/orico_header.css
+++ b/public/static/index/pc/css/orico_header.css
@@ -174,6 +174,7 @@
 .header-PC #header .nav2 .navItem .navItemConten1 li a {
   cursor: pointer;
   padding-left: 0;
+  white-space: nowrap;
 }
 .header-PC #header .nav2 .navItem .navItemConten1 li a:hover {
   color: #004bfa;