* {
  box-sizing: border-box;
}

body {
  font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  margin: 0;
  padding: 50px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-shadow: 0 1px 8px black;
  text-align: center;
  color: rgb(236, 233, 233);
  background-image: linear-gradient(
      rgba(235, 15, 15, 0.363),
      rgba(1, 12, 22, 0.281)
    ),
    url('img/bg.jpg');
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
}

/*--------------------------------------------*/
img {
  height: 110px;
  margin-bottom: 20px;
}

.message {
  padding: 30px;
  border-radius: 7px;
}

.message #guessed-number {
  background-color: rgb(236, 233, 233);
  color: black;
  text-shadow: none;
  display: inline-block;
  line-height: 50px;
  height: 50px;
  width: 50px;
  border-radius: 6px;
  font-size: 25px;
}

.play-again {
  border: solid 1px white;
  padding: 20px;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 10px;
  font-weight: 600;
  transition: 0.3s;
}
.play-again:focus {
  outline: 0;
}
.play-again:hover {
  background-color: rgb(158, 4, 94);
  color: white;
  transition: 0.3s;
}

/*--------------------------------------------*/
@media screen and (max-width: 600px) {
  img {
    height: 80px;
  }
  h1 {
    font-size: 22px;
  }
  h2 {
    font-size: 20px;
  }
}