body {
    font-family: Arial, Helvetica, sans-serif;
  font-weight: 300;
}


.main-head {
    /*height: 150px;*/
    /*background: #FFF;*/
}

.sidenav {
    /*height: 100%; para pantalla completa*/
    background-color:gainsboro;
    overflow-x: hidden;
    padding-top: 0px;    
}


.main {
    padding: 0px 50px;
}

@media screen and (max-height: 450px) {
    .sidenav {
        padding-top: 15px;
    }
}

@media screen and (max-width: 450px) {
    .login-form {
        margin-top: 10%;
    }

    .register-form {
        margin-top: 10%;
    }
}

@media screen and (min-width: 768px) {
    .main {
        margin-left: 71%;
    }

    .sidenav {
        width: 71%;
        position: fixed;
        z-index: 1;
        top: 0;
        left: 0;
    }

    .login-form {
        margin-top: 180%;
    }

    .register-form {
        margin-top: 20%;
    }
}


.login-main-text {
    /*margin-top: 0%;
    padding: 5px; para que no aparezca el borde de la imagen*/
    color: #fff;
}

    .login-main-text h2 {
        font-weight: 300;
    }

.btn-black {
    background-color: #000 !important;
    color: #fff;
}

.alert {
    /*display: inline-block;*/
    height: 30%;
    text-align: left;
}

form.login .forgot-pass-content {
    min-height: 20px;
    margin-top: 10px;
    margin-bottom: 10px;
}

form.login .remember-forgot {
    float: right;
    width: 100%;
    margin: 10px 0 0 0;
}