<div class="cards">
  <div class='uno'>
    <div class='uno-card'>
      <span class='card-content'>1</span>
      <span class='center-outline'>
    </div>
  </div>
  <h1>Uno!</h1>
</div>

body {
  height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  font-family: sans-serif;
  text-shadow: 1px 1px 1px black;
  color: white;
  background: rgb(98, 205, 57);
  background: radial-gradient(circle, #9bc53d 50%, #4caf50 100%);
  overflow: hidden;
}

h1 {
  text-align: center;
  font-size: 3rem;
}

span {
  margin: auto;
  font-size: 10rem;
}

.uno-card {
  border-radius: 24px;
  background: #3e8a20;
  height: 380px;
  width: 248px;
  display: flex;
}
span.card-content::before {
  content: "1";
  transform: translate(-90%, -79%) scale(0.4);
  position: fixed;
}
span.card-content::after {
  content: "1";
  transform: translate(0%, 79%) scale(0.4);
  position: fixed;
}
.center-outline {
  border: 10px solid white;
  transform: rotate3d(2, 1, 1, 162deg);
  position: fixed;
  height: 371px;
  width: 230px;
  border-radius: 50%;
}
.uno {
  padding: 16px;
  background: white;
  border: 1px solid black;
  border-radius: 24px;
  box-shadow: 6px 8px 12px 1px black;
  overflow: hidden;
}