#login-form {
    width: 300px;
    margin: auto;
    padding: 20px;
    background-color: white;
    border-radius: 1em;
    border: 5px solid #EEE;
    box-shadow: 0px 1px 8px -3px #888;
}

#register #login-form, #lost_password #login-form {
    width: 382px;
}

#register label {
    display: block;
    text-align: center;
}
#register .explain {
    text-align: center;
    margin-top: 3em;
}