zhengcaioa/zhengcaioa/Views/Home/login.cshtml
@@ -41,7 +41,7 @@
        }
        .login-body {
            background: #005599 url(/img/3.jpg) center bottom no-repeat fixed;
            background: #005599 url(/img/3.jpg?v=1) center bottom no-repeat fixed;
            background-size: cover;
            width: 100%;
            height: 100%;