.signin-form{background:url(../img/login-icon2.c9bb548.c9bb5486.png) no-repeat 0 0;background-size:780px 680px;min-height:680px}.signin{margin-top:200px;width:400px;padding:24px;background-color:#fff;border-radius:5px;box-shadow:0 0 16px #e3e3e3}.signin .title{color:#409eff;font-size:20px;text-align:center;margin:24px 0;letter-spacing:2px;font-weight:700}.signin .btn-signin{width:100%}.signin .captcha{height:30px}