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

body {
    text-align: center;
}

#m_outer {
    min-height: 100%;
}

#m_outer,
#m_footer {
    min-width: 950px;
    max-width: 1600px;
    margin: auto; /* center it */
    text-align: left;
}

#m_content {
    padding-bottom: 55px;
}

#m_footer {
    height: 55px;
    margin-top: -55px;
    position:relative;
}