style.css

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

body {
  display: flex;
  flex-direction: column;
  height: 100vh;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  background-color: aqua;
}
body h1 {
  margin-bottom: 10px;
  font-size: 3vw;
}
body .para {
  color: blue;
  margin-bottom: 4px;
  font-size: 1.2rem;
}
.wrapper {
  width: 420px;
  padding: 20px;
  border-radius: 20px;
}
.wrapper .chanceleft {
  text-align: center;
  font-size: 1.9rem;
  margin-bottom: 8px;
}
.wrapper .chanceleft p span {
  color: red;
}
.wrapper .actualval {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  margin: 5px 0px;
  color: rgb(14, 34, 219);
}
.wrapper .input form {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  width: 100%;
  /* gap: 10px; */
}
.wrapper .input #txt {
  width: 65%;
  text-align: center;
  padding: 0.7rem;
  font-size: 20px;
}
.wrapper .input .submit {
  width: 20%;
  text-align: center;
  padding: 0.7rem;
  width: 20%;
  cursor: pointer;
  font-size: 20px;
  border: none;
  border-radius: 6%;
}
.wrapper .input .submit:hover {
  animation: pulse 0.3s 2s 0.3s infinite; //looking for this
}
.wrapper .answer {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2.5rem;
  color: red;
  display: none;
  margin-top: 10px;
}
.wrapper .answer p {
  text-align: center;
}
.wrapper .extrapara {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 10px;
  font-size: 30px;
  color: red;
}