html, body {

    background: url(../img/img-2.jpg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

.container-fluid {
    margin: 0;
    padding: 0;
}

.container-fluid, .row, .col-lg-4, .col-lg-8 {
    height: 100%;
}

.col-border-rigth {
    background: #f3f3f3;
    border-right: 1px solid rgba(0,0,0,0.2);
}

.form-signin {
    max-width: 500px;
    padding: 25px 25px 25px 25px;
    margin: 0 auto;
    opacity: 0.5;
    background: #fff;
}

.form-control {
    font-size: 16px;
    height: auto;
    padding: 10px;
}

.row {
    margin-left: 0;
    margin-right: 0;
    padding-top: 50px;
}

.justify-content-center {
    padding-top: 15px;
    padding-bottom: 15px;
}