foot.php

<style>
  .footcss{
  position: relative;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #38b2ac;
  color: white;
  text-align: center;
  }
</style>
  <div class="p-5 footcss">
    Copyright 2020
  </div>