body {
    font-size: 15pt;
    background-color: yellow;
}
.contain{
  height:380px;
  width: 350px;
  background-color: white;
  margin-top: 4rem;
}
.contain h3{
  display:"none";
  
}
 h2{
  display:"none";
  background-color: seagreen;
}
h3{
  background-color: palevioletred;
  padding-left: 10px;
 padding-right: 51px;
  
}
button{
  font-size: 2rem;
  padding: 10px;
  background-color: indianred;
}

#btn1{
  background-color: seagreen;
}

span{
  margin-left: 7rem;
  margin-top: 2rem;
  background-color: gold;
  font-size:2rem;
  width: 50px;
  height: 30px;
  border:4px solid black;
 box-shadow:5px 5px 8px 3px black;
  padding: 4px;
  cursor: pointer;
}