      @import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');
    body {
      visibility: hidden;
    }

      .frog {
        width: 55px;
        height: 55px;
        position: absolute;
        transition: left 0.05s, top 0.05s;
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center;
      }
      .obstacle {
        width: 20px;
        height: 20px;
        background: brown;
        position: absolute;
      }
      #finish-line {
        position: absolute;
        right: 0;
        top: 0;
        width: 5px;
        height: 100%;
        background: red;
      }
      #hearts {
        position: absolute;
        top: 10px;
        right: 10px;
        font-size: 24px;
        color: red;
        z-index: 15;
      }
      #level {
        position: absolute;
        top: 10px;
        left: 10px;
        font-family: 'Press Start 2P', cursive;
        color: black;
        font-size: 16px;
        z-index: 15;
      }
      #message {
        font-weight: bold;
        font-size: 1em;
        color: #333;
        text-align: center;
      }
html[data-theme="ribbit"] {
  background: linear-gradient(
    180deg,
    #eaffda 0%,
    #d9f7c6 40%,
    #c8efb2 100%
  );
}

html[data-theme="classic"] {
  background: linear-gradient(
    180deg,
    #eaf3ff 0%,
    #dbe9ff 40%,
    #c6dcff 100%
  );
}

html[data-theme="pink"] {
  background: linear-gradient(
    180deg,
    #fde8f8 0%,
    #f7d6f2 40%,
    #efb9e8 100%
  );
}

html[data-theme="ribbit-dark"] {
  background: linear-gradient(
    180deg,
    #0f0f0f 0%,
    #151515 40%,
    #1a1a1a 100%
  );
}


body {
  background: transparent;
}

html, body {
  min-height: 100%;
}


html {
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
}

.music-note {
  position: fixed;
  bottom: -40px;
  font-size: 22px;
  opacity: 0.35;
  animation: floatMusic linear infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes floatMusic {
  from {
    transform: translateY(0) rotate(0deg);
    opacity: 0.5;
  }
  to {
    transform: translateY(-110vh) rotate(20deg);
    opacity: 0;
  }
}

@media (min-width: 481px) {
  body {
    visibility: hidden;
  }
}

html[data-theme] {
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
}

body {
  background: transparent;
}

html[data-theme="ribbit"] {
  background-image: linear-gradient(
    180deg,
    #eaffda 0%,
    #d9f7c6 40%,
    #c8efb2 100%
  );
}

html[data-theme="classic"] {
  background-image: linear-gradient(
    180deg,
    #eaf3ff 0%,
    #dbe9ff 40%,
    #c6dcff 100%
  );
}

html[data-theme="pink"] {
  background-image: linear-gradient(
    180deg,
    #fde8f8 0%,
    #f7d6f2 40%,
    #efb9e8 100%
  );
}

html[data-theme="ribbit-dark"] {
  background-image: linear-gradient(
    180deg,
    #0f0f0f 0%,
    #151515 40%,
    #1a1a1a 100%
  );
}

