hackspace/mhackspace/static/sass/components/_footer.scss

body {
    position: relative;
    min-height: 100%;
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: #f5f5f5;
    z-index: 10;
}