body {
  background-image: url("background1.jpeg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  font-family: Garamond, Georgia, serif;
  height: 100%;
  margin: 0;
}
th.target,
th.guess,
th.key {
  border: rgba(186, 186, 186, 0.8) 1px solid;
  border-radius: 15%;
  padding: 15px;
  background-color: rgba(186, 186, 186, 0.8);
}

th.key:hover {
  cursor: pointer;
}

h1{
  margin-top: 70px;
}