<body>
  <div class="reveal">
    <img alt="Answer" class="pic" src="https://i.imgur.com/RFxr4Qc.png">
    <h2>What was the first</h2>
    <h1>National Park?</h1>
    <h3>Yellowstone</h3>
    <p class="footer">(hover to reveal)</p>
  </div>
</body>
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@500;600&display=swap");

* {
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  margin: 0;
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  text-transform: uppercase;
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body {
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  background-attachment: fixed;
  background-size: cover;
}

.reveal {
  display: flex;
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  justify-content: center;
  align-items: center;
  z-index: 1;
  background-color: #fff;
  height: 450px;
  width: 650px;
  border: 4px solid #1e1e1e;
  border-radius: 40px;
  box-shadow: 1px 1px 20px #222;
  cursor: pointer;
  transition: all 0.6s cubic-bezier(0.745, 0.11, 0.35, 0.845); /* custom */
  transition-timing-function: cubic-bezier(
    0.745,
    0.11,
    0.35,
    0.845
  ); /* custom */
}

.reveal:hover {
  background-color: #000;
  border: 4px solid #3d3d3d;
}
.pic {
  position: absolute;
  height: 450px;
  width: 650px;
  object-fit: cover;
  z-index: 10;
  border-radius: 40px;
}

h1 {
  color: #000;
  font-size: 55px;
  font-weight: 600;
  line-height: 55px;
}

h2 {
  margin-top: auto;
  color: #000;
  z-index: 5;
  font-size: 25px;
  font-weight: 500;
}

h3 {
  color: #fff;
  z-index: 5;
  font-size: 30px;
}

.footer {
  font-size: 20px;
  margin-top: auto;
  padding-bottom: 15px;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.