* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  
}
.body{
  background-color: lightblue;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.box {
  height: 200px;
  width: 400px;
  background-color:white;
  border-radius: 10px;
}
h2{
  text-align: center;
  padding: 10px 10px;
}
#text{
  text-align: center;
  font-size: 30px;
  padding:10px 10px;
}
#btn1{
  height:30px;
  width:80px;
  border-radius: 5px;
  border: none;
  background-color: red;
  color:white;
}
#btn2{
  height:30px;
  width:80px;
  border-radius: 5px;
  border: none;
  color:black;
}
#btn3{
  height:30px;
  width:80px;
  border-radius: 5px;
  border: none;
  background-color: green;
  color:white;
}
button{
  padding:5px 5px;
  margin:10px 20px;
}