body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
}

.container {
    background-image: url('matrix.jpg');
    background-position: center;
    background-size: cover;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.email {
    font-family: 'Ubuntu', sans-serif;
    color: #fff;
    font-size: 25px;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}