styles.css

html {
  background-color: black;
  background-image: radial-gradient(white,
      rgba(255, 255, 255, 0.2) 2px,
      transparent 40px),
    radial-gradient(white, rgba(255, 255, 255, 0.15) 1px, transparent 30px),
    radial-gradient(white, rgba(255, 255, 255, 0.1) 2px, transparent 40px),
    radial-gradient(rgba(255, 255, 255, 0.4),
      rgba(255, 255, 255, 0.1) 2px,
      transparent 30px);
  background-position: 0 0, 40px 60px, 130px 270px, 70px 100px;
  background-size: 550px 550px, 350px 350px, 250px 250px, 150px 150px;
  font-family: "Exo 2", sans-serif;
  font-optical-sizing: auto;
}

.main-section {
  margin: auto;
  max-width: 610px;
}

h1, p,
.shake-button,
.eight-ball {
  color: #F1E697;
  margin: 20px;
  text-align: center;
}

h1 {
  font-size: 50px;
}

button {
  background-image: linear-gradient(to right,#F1E697,#f4db5c);
  border: 0;
  border-radius: 2px;
  color: black;
  cursor: pointer;
  display: inline-block;
  font-family: "Exo 2", sans-serif;
  font-size: 18px;
  font-weight: 600;
  height: 46px;
  line-height: 46px;
  outline: 0;
  padding: 0 10px;
  text-align: center;
}

#eightBallResponses {
  background-color: #f6f5e7;
  border-radius: 50%;
  color: #080808;
  display: none;
  font-size: 16pt;
  font-family: "Exo 2", sans-serif;
  font-weight: 500;
  height: 150px;
  margin-left: 70px;
  margin-top: 70px;
  position: absolute;
  width: 150px;
}