body {
  background: yellow;
}
p {
  color: black;
}
h1 {
  font-weight: bold;
}

.button { background-color: #1c87c9; 
  border: none; 
  color: white; 
  padding: 5px 8px; 
  text-align: center; 
  text-decoration: none; 
  display: inline-block; 
  font-size: 20px; 
  margin: 4px 2px; 
  cursor: pointer; }