JSFiddle - React, Tailwind, and code Playground

by lustre

HTML

<div class="footer">
    Report a problem or get more info
    <div class="extraFooter">Lorem ipsum dolor set amet fhjdfh uh funih nu hui huio hufiohfus dohfu shfus fhuif hsduofhuwPFJ IQOPFJIQPFJIQ OPJI  jiJIj iJij ij ifopjfidospfj ijf ifj isop j</div>
</div>

CSS

body {
    margin:0;
    padding:0;    
}

.footer {
  position: fixed;
  bottom: 0;
  background: rgba(148,193,33,0.85);
  background: -moz-linear-gradient(left, #94c121 0%, #1d9938 100%);
  background: -webkit-gradient(linear, left top, right top, color-stop(0%,rgba(148,193,33,0.85)), color-stop(100%,rgba(29,153,56,0.85)));
  background: -webkit-linear-gradient(left, rgba(148,193,33,0.85) 0%,rgba(29,153,56,0.85) 100%);
  background: -o-linear-gradient(left, rgba(148,193,33,0.85) 0%,rgba(29,153,56,0.85) 100%);
  background: -ms-linear-gradient(left, rgba(148,193,33,0.85) 0%,rgba(29,153,56,0.85) 100%);
  background: linear-gradient(to right, rgba(148,193,33,0.85) 0%,rgba(29,153,56,0.85) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#94c121', endColorstr='#1d9938',GradientType=1 );
  width: 100%;
  height: 50px;
  text-align: center;
  color: #fff;
  line-height: 50px;
  font-size: 1.4em;
  font-weight: bold;
  font-family: 'proxima_novablack', sans-serif;
  cursor:pointer;
  transition: 0.8s;
}

.shiftUp {
    height:300px;
    transition: 0.8s;
}

JavaScript

$(document).ready(function () {

    $('.footer').click(function () {
        $('.footer').toggleClass('shiftUp');
    });

});