<section>
  <div class="center">
    <a class="trigger" href="https://codyhouse.co/course/mastering-css-transitions-transformations-animations/">
      <span>
        <em>Download</em><i aria-hidden="true"></i>
      </span>
    </a>
  </div>
</section>

<div class="footer"><a href="https://codyhouse.co/course/mastering-css-transitions-transformations-animations/">Mastering CSS Transitions, Transformations & Animations</a></div>
*,
*::after,
*::before {
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
}

body {
  font-size: 1.6rem;
  font-family: sans-serif;
  color: #fff;
  background: #333;
}

a {
  text-decoration: none;
}

section {
  width: 100%;
  height: 100vh;
  display: table;
}

section .center {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
}

.trigger {
  position: relative;
  background: #007ee5;
  display: inline-block;
  width: 200px;
  height: 60px;
  color: #fff;
  border-radius: 50em;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .2);
}

span,
em,
i {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
}

span {
  overflow: hidden;
}

em,
i {
  transition: top .3s;
}

em {
  top: 0;
  line-height: 60px;
}

i {
  top: 100%;
  background: url(https://cdn3.iconfinder.com/data/icons/popular-services-1/512/dropbox-48.png) no-repeat center center;
}

.trigger:hover em {
  top: -100%;
}

.trigger:hover i {
  top: 0;
}

.trigger::before,
.trigger::after {
  position: absolute;
  opacity: 0;
  transition: all .3s;
  visibility: hidden;
}

.trigger::before {
  content: "File Size: 50MB";
  position: absolute;
  width: 140px;
  height: 60px;
  background: #E58B00;
  border-radius: .25em;
  line-height: 60px;
  bottom: 90px;
  left: calc(50% - 70px);
}

.trigger:after {
  content: '';
  width: 0;
  height: 0;
  border: 10px solid #333;
  border-top-color: #E58B00;
  left: calc(50% - 10px);
  bottom: 70px;
}

.trigger:hover::before,
.trigger:hover::after {
  opacity: 1;
  visibility: visible;
}

.trigger:hover::before {
  bottom: 80px;
}

.trigger:hover::after {
  bottom: 60px;
}

.footer {
  position: absolute;
  bottom: 10px;
  left: 10px;
  font-size: 1.25rem;
  line-height: 1.5rem;
}

.footer a {
  color: #555;
}

External CSS

  1. https://codyhouse.co/demo/svg-modal-window/css/reset.css

External JavaScript

This Pen doesn't use any external JavaScript resources.