.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 40px;
    background-color: #f5f5f5;
    padding: 10px 15px;
}

.footer > .container {
    text-align: center;
}

.footer > .container > p > a {
    color: gray;
    text-decoration: none;
}