html, body {
    height: 100%
}

body {
    background: url('bg.jpg');
    background-position: center;
    background-color: #000;
    text-align: center;
    color: #fff;
}

h2 {
    font-size: 60px;
}

#bg_home {
    width: 100%;
    max-width: 900px;
}

#main {
    height: 100%;
    display: flex;
}
#content {
 margin: auto; 
}
ul {
    list-style: none;
    margin: 0;
    padding: 0
}
ul li {
    display: inline;
}
ul li a {
    color: #fff;
}

#contact a {
    color: #fff;
}