.container-abs {
    position: absolute;
    height: 100%;
    width: 100%;
}

.output {
    width: 100%;
    height: 100%;
}

.login-shadow {
    position: absolute;
    z-index: 1;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: .3;
}

.login {
    width: 320px;
    height: auto;
    display: block;
    z-index: 2;
    left: 50%;
    top: 20%;
    margin-left: -150px;
    position: absolute;
}

.font-white {
    color: #fff;
}