@import url('https://fonts.googleapis.com/css?family=Press+Start+2P&display=swap');

input[type='number']::-webkit-inner-spin-button,
input[type='number']::-webkit-outer-spin-button {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

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

html {
  font-size: 62.5%;
  box-sizing: border-box;
  overflow-x: hidden;
}

body {
  font-family: 'Press Start 2P', sans-serif;
  color: #eee;
  background-color: #222;
  /* background-color: #60b347; */
}

/* LAYOUT */
header {
  height: 35vh;
  /* border-bottom: 7px solid #eee; */
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 2.4rem;
  gap: 2.4rem;
}

main {
  /* height: 65vh; */
  margin-top: 4rem;
  color: #eee;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.left {
  width: 52rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.4rem;
}

.right {
  width: 52rem;
  font-size: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}

.message {
  margin-bottom: 3.6rem;
}

h1 {
  font-size: 4rem;
  text-align: center;
  width: 100%;
}

.number {
  background: #eee;
  color: #333;
  font-size: 6rem;
  width: 15rem;
  padding: 3rem 0rem;
  text-align: center;
  /* position: absolute; */
  /* bottom: 0; */
  /* left: 50%; */
  /* transform: translate(-50%, 50%); */
}

.top-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.between {
  font-size: 1.4rem;
}

.guess {
  background: none;
  border: 4px solid #eee;
  font-family: inherit;
  color: inherit;
  font-size: 5rem;
  padding: 2.5rem;
  width: 25rem;
  text-align: center;
  display: block;
}

.btn {
  border: none;
  background-color: #eee;
  color: #222;
  font-size: 2rem;
  font-family: inherit;
  padding: 2rem 3rem;
  cursor: pointer;
}

.btn:hover {
  background-color: #ccc;
}

@media (max-width: 700px) {
  h1 {
    font-size: 2.4rem;
  }
  .right {
    font-size: 1.6rem;
  }
}

@media (max-width: 640px) {
  main {
    flex-direction: column;
    justify-content: center;
    gap: 4rem;
    margin-top: 6rem;
  }

  header {
    display: flex;
    flex-direction: column;
  }

  .top-header {
    flex-direction: column;
    align-items: center;
    gap: 2.4rem;
  }

  .number {
    font-size: 4.8rem;
    width: 10rem;
    padding: 2.4rem 0rem;
  }

  .btn {
    font-size: 1.6rem;
    font-family: inherit;
    padding: 1.6rem 2.4rem;
  }

  .left {
    width: 100%;
  }

  .right {
    width: 100%;
    text-align: center;
  }

  .message {
    margin: 0;
  }
}

@media (max-width: 400px) {
  main {
    gap: 2.4rem;
  }

  h1 {
    font-size: 2.2rem;
  }

  .right {
    font-size: 1.4rem;
  }

  .guess {
    padding: 1.6rem;
    font-size: 3.6rem;
  }
}

@media (max-width: 300px) {
  .between,
  .right {
    font-size: 1rem;
  }
}