footer{
    /*position: relative;*/
    position:sticky;
    top:100vh;
    width: 100vw;
    color:#808080;
    background: black;
    font-family:"serif";
    font-size:14px;
    text-align:center;
    padding-top: 5px;
    padding-bottom: 50px;
}

/*mobile_header*/
@media screen and (max-width: 480px) {

    footer{
        font-size: 12px;
    }
 
}