body {
    margin: 0;
    font-family: Arial, sans-serif;
    font-size: medium;
    background-color: lightblue;
    color: black;
    text-align: center;
}
.screen {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-size: cover;
    background-position: center;
}
#start-screen {
    background-image: url('UploadedImage4.jpg');
}
#good-luck-screen {
    background-image: url('UploadedImage1.jpg');
}
#game-screen {
    background-image: url('UploadedImage3.jpg');
}
#final-screen {
    background-image: url('UploadedImage0.jpg');
}
input[type="text"] {
      text-align: center;
    }
input, button {
    padding: 10px;
    margin: 10px;
    font-size: 1.2em;
    text-align: center;
}
h1 {
  background-color: black;
  color: white;
}
h2 {
  background-color: black;
  color: white;
}
h3 {
  font-size: 2.0em;
  font-weight: bold; 
  text-decoration: underline;
  color: black;
  background-color: white;
}
h4 {
  font-size: 1.7em;
  font-weight: bold; 
  color: black;
  background-color: white;
}
p {
  background-color: lightgray;
  color: blue;
}
ul {
  background-color: white;
  color: black;
  text-align: left;
  list-style-type: none
}