body, .deck, .card, footer {
  background-color: #FFF9C4;  
  color: black;             
  font-family: 'Comic Sans MS', 'Comic Sans', cursive;
  margin: 0;
  padding: 0;
}

header {
  text-align: center;
  font-size: 3em;
  font-weight: bold;
  padding: 20px 0;
  border-bottom: 10px black ; 
}


main {
  max-width: 1000px;
  margin: 20px auto;
  padding: 20px;
}

footer {
  text-align: center;
  border-top: 4px double black;
  padding: 15px;
  margin-top: 40px;
}


h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

h2 {
  font-size: 2em;
  margin-top: 30px;
  margin-bottom: 10px;
}

h3 {
  font-size: 1.5em;
  margin-top: 20px;
  margin-bottom: 10px;
}



 
ul, ol {
  margin-left: 20px;
  margin-bottom: 20px;
}

 
.deck {
  padding: 15px;
  border: 10px solid black;
  margin-bottom: 20px;
}

.card {
  padding: 10px;
  border: 5px solid black;
  margin-bottom: 10px;
}