Attach a (sticky footer)

stickyfooter.css

/* STICKY FOOTER */

* {
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}
  
#wrap {
  min-height: 100%;
  height: auto !important;
  height: 100%;
  margin: 0 auto -100px;
}
  
#content {
  padding-bottom: 100px;
}
  
#footer {
  height: 100px;
}