style.css

@import url("https://fonts.googleapis.com/css2?family=Inconsolata:wght@500&family=Roboto:wght@300&display=swap");

* {
  font-family: "Inconsolata", monospace !important;
  box-sizing: content-box !important;
}

body {
  line-height: normal !important;
}
.steps {
  display: flex;
}

#start-game {
  display: block;
  position: relative;
  width: 180px;
  background-color: black;
  height: 40px;
  border-radius: 10px;
  margin: 50px;
  filter: brightness(0.8);
  background-image: linear-gradient(top to, black, black);
  cursor: pointer;
}

#win {
  display: none;
}

#start-game label {
  content: "";
  background-color: white;
  border: 3px solid black;
  background-repeat: no-repeat;
  background-size: 5rem 5rem;
  position: absolute;
  top: 0;
  left: 0;
  width: 174px;
  font-size: 2rem;
  height: inherit;
  border-radius: inherit;
  transform: translateY(-15px);
  transition-duration: 125ms;
  transition-delay: 125ms;
  transition-delay: initial;
  cursor: pointer;
}

#start-game:active label {
  transform: translateY(-5px);
  transition-duration: 125ms;
  transition-delay: initial;
}

body {
  background-color: whitesmoke;
  color: black;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

#board {
  display: none;
}

#level-number {
  margin-left: 5px;
}

.level-container {
  display: flex;
  flex-direction: row;
}
.level-container p {
  margin: 0px;
}

#level {
  height: 60px;
  display: flex;
  flex-direction: row;
}
.github-link {
  position: absolute;
  top: 0;
  right: 0;
}

main {
  display: none;
  max-width: 600px;
  color: #fff;
}

.buttons-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  min-width: 140px;
}

.buttons-container.wrong .game-btn {
  background-color: red !important;
  filter: brightness(1.5) !important;
  background-image: linear-gradient(to top, red, rgb(130, 130, 130)) !important;
}

.buttons-container.wrong .game-btn .front {
  background-color: red !important;
  filter: brightness(1);
}

.buttons-container .game-btn {
  display: block;
  position: relative;
  width: 100px;
  height: 85px;
  border-radius: 25%;
  margin: 20px;
  filter: brightness(0.8);
  box-shadow: 0 1px 1px 2px rgba(1, 3, 7, 0.75);
  cursor: pointer;
}

.buttons-container .game-btn:hover {
  filter: brightness(0.7);
}

.buttons-container .game-btn .front {
  content: "";
  background-repeat: no-repeat;
  background-size: 5rem 5rem;
  position: absolute;
  top: 0;
  left: 0;
  width: inherit;
  font-size: 4rem;
  height: inherit;
  border-radius: inherit;
  transform: translateY(-20px);
  transition-duration: 125ms;
  transition-delay: 125ms;
}

.player-active .game-btn:active .front {
  transform: translateY(-5px);
  transition-duration: 125ms;
  transition-delay: initial;
}

.buttons-container .clicked,
.buttons-container .game-btn:active {
  filter: brightness(1);
}

.buttons-container .clicked .front {
  transform: translateY(-5px)!important;
  transition-duration: 125ms;
  transition-delay: initial;
}

.turn {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 5px;
}

.current-turn {
  background-color: black;
  color: white;
  padding: 5px;
  /* margin-left: 5px; */
}

.buttons-container > .game-btn .front {
  transition-delay: initial;
  cursor: pointer;
}

.progress {
  height: 25px;
  width: 100%;
  border-radius: 0;
  border: 3px solid black;
  font-size: 1.2rem;
  margin-top: 3px;
  position: relative;
}

.progress-bar {
  z-index: 1;
}

.progress span {
  color: black;
  position: absolute;
  top: 0;
  z-index: 2;
  text-align: center;
  width: 100%;
}

#tutorial p {
  max-width: 450px;
}

.right {
  position:absolute;
  bottom: 15px;
  margin: auto;
  font-size: 1.2rem;
  color: darkgray;
}

@media screen and (max-width: 600px) {
  .buttons-container .game-btn .front {
    background-size: 3rem 3rem;
    transform: translateY(-15px);
  }

  #game {
    margin-top: 40px;
    margin-bottom: 40px;
  }
  .buttons-container .game-btn {
    width: 60px;
    height: 45px;
    margin: 10px;
  }

  .front {
    font-size: 2rem !important;
  }
}