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

body {
    margin-bottom: 60px; /* Margin bottom by footer height */
}

.container {
    width: auto;
    max-width: 680px;
    padding: 0 15px;
}

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