Thank you for your message.
Just include this in the custom css :

#form-login {
color: #eee;
text-align: right;
}

#form-login-username, #form-login-password, #form-login-remember {
display: inline-block;
width: 200px;
}

#form-login ul li{
display: inline;
padding: 0 10px;
}


It's OK now.