body {
  font-family: Arial, Helvetica, sans-serif;
}

h1, h2 {
  text-align: center;
}
h4 {
  text-align: center;
 
}
a {
  text-decoration: none;
  color: cadetblue;
}
a:hover{
  color: darkslateblue;
  font-weight: 900;
}
button {
  cursor: pointer;
}

.numbers {
  border: 1px solid black;
  padding: 10px;
  list-style-type: none;
  font-family: monospace;
  font-size: 20px;
  text-align: center;
}

.number {
  display: inline-block;
  margin: 10px;
  border: 1px solid lightgray;
  width: 25px;
  padding: 5px;
  border-radius: 100%;
  user-select: none;
  cursor: pointer;
}

.selected-number {
  background-color: lightgreen;
}

.buttons {
  padding: 10px;
  list-style-type: none;
  font-family: monospace;
  font-size: 20px;
  text-align: center;
}

.button {
  display: inline-block;
  margin: 10px;
  padding: 5px;
  border-radius: 100%;
  user-select: none;
  cursor: pointer;
}

.saved-games {
  font-family: monospace;
  font-size: 20px;
}