sign style fix 4

resources/views/wap/signV3.blade.php

@@ -161,7 +161,7 @@
             width: 100px;
             box-shadow: 0 0 0.16rem rgba(0, 0, 0, 0.1);
             border-radius: 2px;
-            height: 140px;
+            height: 100%;
         }
 
         .book_box-featured {