*{
  margin: 0;
  padding: 0;
}
#add{

}
.top{

}
.top h1{
  text-align: center;
  font-size: 60px;
  color: red;
  text-shadow: 1px 2px 1px yellow;
}
.top h2{
  margin-top: 5px;
  text-align: center;
  font-size: 40px;
  color: purple;
  text-shadow: 1px 2px 1px yellow;
}
.top h3{
  margin-top: 50px;
  margin-bottom: 50px;
  text-align: center;
  font-size: 60px;
  color: white;
  background: black;
  text-shadow: 1px 2px 1px yellow;
}
.top P{
  font-size: 30px;
  text-align: center;
  color: white;
  background: black;
}

#exit{
  margin-top: 15px;
  padding: 10px;
  text-align: center;
  background: black;
  color: white;
}