@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap");

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

html {
  font-family: "Roboto", sans-serif;
  font-size: 16px;
}

body {
  height: 100vh;
  background: linear-gradient(to right, #f7797d, #fbd786, #c6ffdd);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

h1 {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  background-image: linear-gradient(
    89.4deg,
    rgba(194, 0, 39, 1) 0.8%,
    rgba(10, 35, 104, 1) 99.4%
  );
  text-transform: uppercase;
  background-clip: unset;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 2px 4px 3px rgba(0, 0, 0, 0.3);
}

h2 {
  font-size: 2rem;
  margin: 30px 0 10px;
}

.rgb {
  font-size: 2rem;
}

#r {
  color: red;
}
#g {
  color: green;
}

#b {
  color: blue;
}

.buttons {
  margin: 30px 0;
  display: flex;
  gap: 30px;
}

.buttons button {
  width: 150px;
  height: 150px;
  border-radius: 1rem;
  border: 2px sold black;
  outline: none;
  cursor: pointer;
}

.buttons button:disabled {
  border-color: black;
}

.correct {
  box-shadow: 0 0 10px 15px green;
}

.wrong {
  box-shadow: 0 0 10px 15px red;
}

.score {
  font-size: 2rem;
}
