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

body {
  background-color: #ddd;
}

#main {
  background-image: url("../images/background.jpg");
    height: 100%;
    background-position: center bottom;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-color: #fcfcfc;
}

#logo {

    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}

#links {

    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
    text-align: center;
}