@import url('https://fonts.googleapis.com/css?family=Roboto');
body
{
    font-family: 'Roboto', sans-serif;

    background: url("../images/elegant-background.jpg")  no-repeat center center fixed;
    background-size: cover;
}

.login-form
{
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 20px;
    padding-bottom: 20px;

    opacity: .9;
    border-radius: 5px;
    background: #fff;
    box-shadow: 0 0 10px 1px grey;
}