a
{
    text-decoration: none;
}
footer
{
    background-color: #363636;
    color:#fff;
    padding: 3%;
  position: relative;
  bottom: 0;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

@media screen and (max-width: 800px) {
    footer
    {
        font-size: 14px;
        padding: 4%;
    }
}