body {
    overflow: hidden;
    background: url(../images/background_login.jpg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

.login-form {
    position: absolute;
    margin-top: -200px;
    top: 50%;
    margin-left: -300px;
    left: 50%;
    width: 600px;
    height: 400px;
}

form[role=login] {
    font: 16px/1.6em Lato, serif;
    background: #fff;
    padding: 10px 0 0 0;
    border-radius: 10px;
    -moz-border-radius: 10px;
    -webkit-border-radius: 10px;
}
form[role=login] h2 {
    font-size: 26px;
    color: #5d5c5c;
    margin-bottom: 1em;
}
form[role=login] input {
    height: 34px;
}
form[role=login] input,
form[role=login] button,
form[role=login] a.btn {
    font-size: 16px;
}
form[role=login] > div {
    line-height: 3em;
    margin: 1.5em 0 0 0;
    padding: 0 26px;
    background: #f2f2f2;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    -webkit-border-bottom-left-radius: 10px;
    -moz-border-radius-bottomleft: 10px;
    -webkit-border-bottom-right-radius: 10px;
    -moz-border-radius-bottomright: 10px;
}
form[role=login] > section {
    padding: 0 26px;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    background: #fff;
}