html,body{min-height:100%}body{background:url(http://file.site.rtb56.com/public/image/login-bg.png) center center no-repeat;background-size:cover}.login-panel{position:absolute;background:rgba(0,0,0,.4);border-radius:10px;width:500px;height:480px;margin:auto;top:0;left:0;right:0;bottom:0}.login-panel a{color:#889090}.login-panel a:hover{color:#696f6f;text-decoration:none}.login-panel .login-panel-form{height:480px}.login-panel .login-panel-form{background:#fff;color:#889090;padding-top:2rem}.login-panel .login-panel-form .login-panel-heading{text-align:center;margin:0 0 3rem}.login-panel .login-panel-form .login-panel-body{margin:0 2.5rem}.login-panel .login-panel-form .login-panel-body>p:first-of-type{margin-bottom:1rem}.login-panel input,.login-panel .captcha-container .image-captcha>img{border-radius:0}.login-panel .form-control{background:#e8f0fe}.login-panel .form-group{margin-bottom:2rem;position:relative}.login-panel .form-group .field-validation-error{position:absolute;top:100%;margin-top:10px;width:100%;z-index:1}.login-panel .btn-login{display:block;width:100%}.login-panel .login-panel-footer{font-size:14px;text-align:center}@media all and (max-width:991px){.login-panel{width:100%;max-width:800px;position:static;margin:2em auto}}