body {
    background: url("../images/ioana-cristiana-1049180-unsplash.jpg"), no-repeat, no-repeat, fixed;
    background-size: cover;
}

.container {
    background-color: rgba(240, 235, 235, 0.6);
    margin: 20px 100px;
    padding: 20px 0;
    text-align: center;
    font-size: 2em;
}