*,
*::after,
*::before {
  margin: 0;
  box-sizing: border-box;
}
body {
  min-height: 100vh;

  line-height: 1.45;
  display: flex;
  justify-content: center;
  align-items: center;

  font-family: Arial, Helvetica, sans-serif;
}

.wrapper {
  width: 90%;
  max-width: 420px;
  margin: 0 auto;
  display: grid;
  place-items: center;
}

.color-container {
  margin-block: 2rem;
  display: flex;
  gap: 1rem;
  flex-flow: row wrap;
  justify-content: center;
}
.btns {
  margin-block: 1rem;
  display: flex;
  justify-content: center;
  flex-flow: row wrap;
  gap: .5rem;
}

.color {
  cursor: pointer;
  transition: opacity 0.15s;
  width: 100px;
  height: 100px;
  border-radius: 5px;
  background-color: rgb(0, 0, 0);
}
.js-answer {
  text-align: center;
  margin: .5rem auto;
}

.is-not-correct {
  opacity: 0;
}

.guess-color {
  margin: 0.75rem;
  font-size: clamp(1.85rem, 5vw, 3rem);
}

button {
  cursor: pointer;
  width: 80px;
  height: 30px;
  /* margin-top: .5rem; */
}