.box-login{-webkit-transform:translate(-50%, -50%);-moz-transform:translate(-50%, -50%);-ms-transform:translate(-50%, -50%);-o-transform:translate(-50%, -50%);transform:translate(-50%, -50%);left:50%;position:absolute;top:50%}.box-login .btn-primary{margin:0 auto}.box-login .panel{padding:20px}.form-signin{width:370px;padding:30px 50px;text-align:center}.form-signin i{margin-right:5px}.form-signin label{text-align:left}.form-signin input{width:100%;max-width:none}.form-signin input:focus ~ label,.form-signin input:valid ~ label{font-size:14px;font-size:1.4rem}.form-signin .btn{width:100%}.form-signin .btn+.btn{margin-top:15px}.logo-signin{max-width:200px;margin:0 auto 50px}.btn-forgot{margin:20px auto;display:block;text-align:center}.btn-back{width:auto;display:inline-block}