style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: rgb(207, 224, 159);
  display: flex;
  justify-content: center;
  margin-top: 100px;
  text-align: center;
}

.h1 h1 {
  font-size: 40px;
  color: rgb(31, 145, 31);
  font-family: sans-serif;
  font-weight: 800;
}

.para p {
  font-size: 40px;
  color: rgb(58, 117, 58);
  font-family: sans-serif;
}

input {
  height: 50px;
  width: 400px;
  border: 2px solid rgb(14, 112, 14);
  border-radius: 15px;
  text-align: center;
  font-size: 15px;
}

.btn-1 {
  width: 100px;
  height: 30px;
  background: green;
  border-radius: 15px;
  color: whitesmoke;
  text-align: center;
  padding: 3px;
  border: none;
  cursor: pointer;
}

.btn-2 {
  width: 100px;
  height: 30px;
  background: green;
  border-radius: 15px;
  color: whitesmoke;
  text-align: center;
  padding: 3px;
  border: none;
  cursor: pointer;
}

.message {
  width: 30rem;
  background-color: rgb(47, 71, 11);
  height: 75px;
  text-align: center;
  color: antiquewhite;
  padding: 25px;
  border-radius: 5px;
  font-size: 20px;
  cursor: pointer;
}

.para-text {
  padding: 20px;
}