style: 文案&样式修改

src/views/login/customer.vue

@@ -213,6 +213,7 @@ const handleBack = (e?: Event) => {
         line-height: 8.3rem;
         font-size: 4.8rem;
         border: 0.2rem solid #fff;
+        box-sizing: border-box;
       }
     }
   }