body {
  max-width: 700px;
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
  margin: auto;

  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.menu{
  background-color: lightgreen;
  width: 200px;
  height: 225px;
  border: 3px solid #000;
  margin: 5px;
  border-radius: 10px;
  padding: 5px;
}

h2 {
  background-color: white;
  color: red;
  text-align: center;
  border: 5px solid black;
  border-radius: 10px;
  padding: 5px;
  margin: 0;
}
 
#orderForm {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
} 



#title {
  background-color: white;
  color: red;
  margin: 5px;
  border: 3px solid black;
  border-bottom: 5px solid green;
  border-radius: 30px;
  padding: 10px;
  text-align: center;
  font-size: 4em;
}

#buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}


.btn {
  background-color: firebrick;
  color: #fff;
  width: 200px;
  margin: 5px;
  border: 3px solid black;
  text-align: center;
  font-size: 2em;
  border-radius: 20px;
}



.btnClicked {
  background-color: grey;
  color: darkgrey;
  width: 200px;
  margin: 5px;
  border: 3px solid black;
  text-align: center;
  font-size: 2em;
  border-radius: 20px;
}

.btn:hover {
  background-color: #fff;
  color: black;
}

#receipt {
  background-color: white;
  display: block;
  margin: 5px;
  border: 3px solid black;
  padding: 25px;
  opacity: 0;
  width: 50%;
  border-radius: 30px;
  font-size: 125%;
}