style.css

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

html {
  font-size: 62.5%;
}

body {
  font-family: "Josefin Sans", sans-serif;
  background-color: #d3d3d3;
  color: #0e0d0d;
}

.container {
  max-width: 90rem;
  padding: 6rem 0;
  margin: 0 auto;
  text-align: center;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8rem;
}

.game-title {
  font-size: 6.4rem;
  text-align: center;
  letter-spacing: 1px;
}

.btn {
  border-radius: 10px;
  font-family: "Josefin Sans", sans-serif;
  color: #fff;
  border: none;
  cursor: pointer;
}

.btn-newgame {
  padding: 1.6rem 4.8rem;
  background-color: #778699;
  margin-bottom: 3.2rem;
  font-size: 2.8rem;
}

.btn-guess {
  background-color: #4f779d;
}

.instruction {
  font-size: 2.8rem;
  margin-bottom: 3.2rem;
}

.input-box {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 2.4rem;
}

.btn-guess {
  padding: 1.6rem;
}

.number-input {
  border-radius: 10px;
  font-size: 2.4rem;
  font-family: "Josefin Sans", sans-serif;
  display: block;
  width: 190px;
  padding: 10px;
}

.prediction-bar-box {
  height: 3.6rem;
  background-color: #d3d3d3;
  border: 2px solid #0ca678;
  margin-bottom: 3.2rem;
  border-radius: 10px;
}

.prediction-bar {
  background-color: #0ca678;
  max-width: 100%;
  height: 100%;
  width: 0%;
  transition: all 1s ease-in-out;
}

.text-result {
  /* color: #7b788e; */
  font-size: 2.8rem;
  margin-bottom: 4.8rem;
  transition: all 1s ease-in-out;
}

.last-record-message {
  font-size: 1.6rem;
}

.last-guess {
  transition: all 1s ease-in-out;
}

.secondary-heading {
  margin-bottom: 10px;
  font-size: 1.6rem;
  transition: all 1s ease-in-out;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  display: none;
}