style.css

/* ROBOT.GIF from Giphy - https://giphy.com/gifs/robot-cinema-4d-eyedesyn-3o7abtn7DuREEpsyWY */
* {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #e2e8f0;
}

.container {
  width: 100vw;
  padding: 5px;
  text-align: center;
}

.head {
  margin: 1rem;
}

.head img {
  width: 250px;
}

#footer {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  margin: .8rem auto;
}

.btn-wrapper {
  margin: 0 auto;
}

button {
  cursor: pointer;
  outline: none;
  width: 50px;
  height: 50px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  color: #2b6cb0;
  background: white;
  border: none;
  border-radius: 99px;
  box-shadow: 0 2px 4px  rgba(0, 0, 0, 0.2);
}

button:hover {
  background: #2b6cb0;
  color: white;
}

button:active {
  transform: scale(0.98);
}

button:disabled {
  cursor: default;
  filter: brightness(30%);
}

#text {
  display: inline-block;
  background: white;
  color: #111111;
  padding: 5px 10px;
  margin: 1rem auto 70px;
  max-width: 60%;
  font-size: 24px;
  border-radius: .8rem;
}

/* Media Query: Tablet or Smaller */
@media screen and (max-width: 750px) {
  .container {
    background-position: center center;
    background-size: cover;
  }

  #text {
    width: 80%;
  }
}