html {
    position: relative;
    min-height: 100%;
}
body {
    margin: 0 auto;
    width: auto;
    padding-top: 20px;
    margin-bottom: 60px;
}

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


.container .text-muted {
    margin: 20px 0;
}

.footer>.container {
    padding-right: 15px;
    padding-left: 15px;
}

code {
    font-size: 80%;
}