*{box-sizing:border-box}*:focus{outline:none}body{font-family:Arial;background-color:#3498db;padding:50px}.login{margin:20px auto;width:300px}.login-screen{background-color:#fff;padding:20px;-webkit-box-shadow:0 0 23px 1px rgba(133,133,133,1);-moz-box-shadow:0 0 23px 1px rgba(133,133,133,1);box-shadow:0 0 23px 1px rgba(133,133,133,1);border-radius:5px}.app-title{text-align:center;color:#777}.login-form{text-align:center}.control-group{margin-bottom:10px}input{text-align:center;background-color:#ecf0f1;border:2px solid transparent;border-radius:3px;font-size:16px;font-weight:200;padding:10px 0;width:250px;transition:border .5s}input:focus{border:2px solid #3498db;box-shadow:none}.btn{border:2px solid transparent;background:#3498db;color:#fff;font-size:16px;line-height:25px;padding:10px 0;text-decoration:none;text-shadow:none;border-radius:3px;box-shadow:none;transition:.25s;display:block;width:250px;margin:0 auto}.btn:hover{background-color:#2980b9}.login-link{font-size:12px;color:#444;display:block;margin-top:12px}