body {
    height: 100vh;
}
footer {
    /* position: absolute; */
    bottom: 0px;
    width: 100%;
    /* height: 70px; */
    box-sizing: border-box;
    background-color: rgb(245, 245, 245);
    padding: 15px 0 10px 0;
    margin-top: 20px;
    /* line-height: 60px; */
}

footer a {
    display: inline;
    color:#333;
    overflow: hidden;
}

footer a:hover {
    color:#000;
}