网页新增返回按钮3

password1.html

@@ -199,7 +199,7 @@
             position: absolute;
             top: 3vw;
             left: 3vw;
-            width: 4vw;
+            width: 3vw;
         }
     </style>
 </head>

password2.html

@@ -203,7 +203,7 @@
             position: absolute;
             top: 3vw;
             left: 3vw;
-            width: 4vw;
+            width:3vw;
         }
     </style>
 </head>