JSFiddle - React, Tailwind, and code Playground

by rga4

HTML

<div>before main container text</div>
<div>before main container text</div>
<div>before main container text</div>
<div>before main container text</div>
<div>before main container text</div>
<main class="main-container">
  <div class="main-content">main-content</div>
  <footer class="main-footer">main-footer</footer>
</main>
after footer

CSS

.main-content{
  position: relative;
  z-index: 1;
}
.main-footer{
  position: sticky;
  bottom: 0px;
  z-index: 0;
}

/* visual config */
body{
  color: #e0e0e0;
  font-size: 40px;
}
.main-container{
  margin: 0 auto;
  border: solid 10px green;
  padding: 10px;
}
.main-container * {
  padding: 10px;
  background: #aaa;
  border: dashed 5px #000;
}
.main-content{
  height: 800px;
}
.main-footer{
  border-color: blue;
  height: 300px;
  background-image: url(https://x-bride.com/wp-content/uploads/2021/01/model-2020c-scaled.jpg);
}