body {background-color: lightgray;}

p {
  text-align: center;
  border-width: 5px; 
  border-style: solid; 
  border-color: black; 
  width: 50%;
  padding: 15px;
  border-radius: 5px;
  background-color: darkgray;
}

button {
    text-align: center;
  border-width: 5px; 
  border-style: solid; 
  border-color: black; 
  width: 13%;
  padding: 8px;
  border-radius: 2px;
  background-color: darkgray;
}