diff --git a/zsite/static/less/service.less b/zsite/static/less/service.less
index dec38b9..3e67bf6 100644
--- a/zsite/static/less/service.less
+++ b/zsite/static/less/service.less
@@ -320,23 +320,23 @@
     }
 }
 
-#trademark-info {
+.trademark-info {
     position: absolute;
     padding-top: 121px;
 
-    #trademark-id {
+    .trademark-id {
         font-size: 10px;
         left: 115px;
         position: relative;
     }
 
-    #trademark-image {
+    .trademark-image {
         width: 120px;
         left: 66px;
         position: relative;
     }
 
-    #trademark-name {
+    .trademark-name {
         text-align: center;
         width: 250px;
     }