#header {
  text-align: center;
  margin-bottom: 30px;
}

#dice-result {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

img {
  width: 100px;
  height: 100px;
  animation: shake 0.5s ease-in-out forwards;
}

@keyframes shake {
  0% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-20px);
  }
  50% {
    transform: translateX(20px);
  }
  75% {
    transform: translateX(-20px);
  }
  100% {
    transform: translateX(0);
  }
}

#dice-message {
  text-align: center;
  font-size: 20px;
  font-family: courier new;
  margin-top: 30px;
}

button {
  display: block;
  margin: 30px auto;
}

button {
  background-color: red;
  border: none;
  border-radius: 8px;
  color: white;
  padding: 10px 20px;
  cursor: pointer;
}

button:hover {
  background-color: dodgerblue;
}


#footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  text-align: center;
  font-size: 11px;
  font-family: courier new;
  padding: 3px;
  background-color: #dddddd;
}