feat: 1

src/components/RightContent/Book/components/UserList/index.less

@@ -72,10 +72,10 @@
     transform: translateY(-50%);
   }
   &.show-short {
-    width: 14.563rem;
-    // width: 3rem;
+    width: 3rem;
     border-left: 1px solid #d6d6d6;
     &:hover {
+      width: 14.563rem;
       border-left-color: rgba(0, 0, 0, 0.1);
     }
   }