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

.game_title {
  margin-top: 2rem;
  font-size: 6rem;
  font-family: "Luckiest Guy";
  color: #fdf332;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-shadow: 0px -6px 0 #024354, 0px -6px 0 #212121, 0px 6px 0 #024354,
    0px 6px 0 #212121, -6px 0px 0 #024354, 6px 0px 0 #024354, -6px 0px 0 #024354,
    0 19px 1px rgba(0, 0, 0, 0.1), 0 0 6px rgba(0, 0, 0, 0.1),
    0 6px 3px rgba(0, 0, 0, 0.3), 0 12px 6px rgba(0, 0, 0, 0.2),
    0 18px 18px rgba(0, 0, 0, 0.25), 0 24px 24px rgba(0, 0, 0, 0.2),
    0 36px 36px rgba(0, 0, 0, 0.15);
}

.container {
  width: 100%;
  height: 100vh;
  background-image: url("../assets/images/background.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.child {
  width: 80%;
  height: 80vh;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: rgba(5, 5, 5, 0.8);
  position: absolute;
  top: 10%;
  border-radius: 2rem;
  border: 2px solid #024354;
  box-shadow: 0 0 20px #658ca9af;
}

.my_buttons {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.start_btn,
.score_btn,
.guide_btn {
  width: 100%;
  height: 5rem;
  max-width: 300px;
  border: none;
  cursor: pointer;
  color: #fdf332;
  font-size: 1.55rem;
  padding: 1rem 2rem;
  border-radius: 1rem;
  margin-bottom: 0.3rem;
  font-family: "Luckiest Guy";
  box-shadow: 0 0 20px #58758b53;
  transition: background 0.3s ease;
  background: linear-gradient(to right, #212121, #024354);
}

.start_btn:hover,
.score_btn:hover,
.guide_btn:hover {
  background: linear-gradient(to left, #273c4b, #024354);
}

.score_btn,
.guide_btn {
  margin-top: 3rem;
}

.guide {
  padding: 10%;
  padding-top: 5%;
  width: 75%;
  height: 64vh;
  background: linear-gradient(to right, #212121, #024354);
  color: white;
  position: absolute;
  top: 10%;
  border-radius: 2rem;
  border: 2px solid #024354;
  box-shadow: 0 0 20px #658ca9af;
  display: none;
}

pre,
p {
  font-size: 25px;
  font-family: monospace;
  margin-top: 10px;
}

.guide_back_btn {
  width: 30%;
  height: 3rem;
  border: none;
  color: #fdf332;
  font-size: 1.5rem;
  border-radius: 1rem;
  margin-top: 0.3rem;
  font-family: "Luckiest Guy";
  box-shadow: 0 0 20px #58758b53;
  transition: background 0.3s ease;
  background: linear-gradient(to right, #212121, #024354);
  position: absolute;
  bottom: 8%;
  left: 35%;
}

.guide_back_btn:hover {
  background: linear-gradient(to left, #273c4b, #024354);
}