body {
    background-image: url("../img/fondo.png");
    background-repeat: repeat;
    background-size: 100% 800px;
}

div.container {
    width: 63%;
    margin: 24px auto;
    background-color: #fff;
    height: 550px;
    border-radius: 30px;
    -webkit-box-shadow: 0px 0px 50px 5px rgba(0, 0, 0, 0.75);
    -moz-box-shadow: 0px 0px 50px 5px rgba(0, 0, 0, 0.75);
    box-shadow: 0px 0px 50px 5px rgba(0, 0, 0, 0.75);
}

img.logo_login {
    display: block;
    max-width: 60%;
    margin: 30% auto 0;
    opacity: 1;
}

img.logo_login:hover {
    -webkit-animation: latido 1s infinite;
    /* Safari 4.0 - 8.0 */
    animation: latido 1s infinite;
}


/* Safari 4.0 - 8.0 */

@-webkit-keyframes latido {
    0% {
        max-width: 60%;
    }
    50% {
        max-width: 62.5%;
        opacity: 0.4;
        transition: max-width 1s;
    }
    100% {
        max-width: 60%;
    }
}

.logo2_login {
    display: block;
    max-width: 50%;
    margin: 40px auto 0;
    opacity: 0.3;
}

.dds-see {
    color: #6F7173 !important;
    font-weight: 600;
    font-size: 1.5em;
    display: block;
    margin: 15px auto 0;
    text-align: center;
}

.dds-see-sub {
    color: #6F7173 !important;
    margin-top: 0px;
    font-size: 18px;
    text-align: center;
}

.titulo-sistema {
    color: #6F7173 !important;
    font-weight: 600;
    font-size: 40px;
    margin: 40px auto 0;
}

input {
    margin: 25px 0;
}

.btnEntrar {}

.separator {
    margin-top: 5%;
}

.dds-logo-bottom {
    max-width: 120px;
    display: block;
    margin: 5% auto 10px;
}

p.derAut {
    font-size: 9px;
    line-height: 12px;
    text-align: center;
}

div.login_error {
    height: 30px;
    font-size: 15px;
    line-height: 15px;
    margin-top: 20px;
}

h4.error {
    color: red;
}