diff --git a/public/static/index/default/css/common.css b/public/static/index/default/css/common.css
index 9e0f16855..8e6c2e6fc 100755
--- a/public/static/index/default/css/common.css
+++ b/public/static/index/default/css/common.css
@@ -79,7 +79,7 @@ color: #555555;background:none;border-color:transparent;cursor: default;}
 .nav-search{top:0;left:0;width:100%;z-index:1000; margin:0px auto;background:#fff; padding-top: 5px; position: relative;}
 .nav-search .logo{height:36px;width:95px; margin: 0 auto; display: -webkit-inline-box;}
 .logo-big{display:none;}
-.logo img{width:100%}
+.logo img{width: 100%; vertical-align: middle;}
  
 /*搜索框*/
 .search-bar{height:36px; width: calc(100% - 103px); display: -webkit-inline-box;}