body {
    /*background: #b0f2c2;*/
    background-image: url(../images/fondo/fd1.JPG);
    background-position: center center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: #66999;

}

.card_login {
    background-color: #fff;
    opacity: 0.90;
}