html {
    position: relative;
    min-height: 100%;
}
body {
    margin-bottom: 120px;
}

.footer {
    max-height: 120px;
    padding-top: 15px;
    font-size: 0.8rem;
    position: absolute;
    bottom: 0;
    width: 100%;
    background-color: #f5f5f5;
}