body.login {
    background-image:url("http://tauproyectos.com/proyectos/Nacionalre/wp-content/uploads/2018/09/nacionalre-login.jpg");
}

.login form {
    background-color: rgba(255, 255, 255, .85);
}

input:-webkit-autofill {
    background-color: white;
}
.login #login_error, .login .message, .login .success {
    border-left: 4px solid #a41f35;
    box-shadow: none;
}
.wp-core-ui .button-primary {
    background:  #a41f35;
    border: none;
    box-shadow: none;
    text-decoration: none;
    text-shadow: none;
}
.wp-core-ui .button-primary:hover {
    background-color: #701423!important;
}