body {
    background-color: lightgreen;
  
    /* Smoothly transition the background color */
    transition: background-color .5s;
  }

.now_playing{
  text-align: center;
  font-size: 50rem;
  font-family: sans-serif;
}

  .player {
    height: 95vh;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
  }

  .details {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    margin-top: 15px;
  }

  .track-art {
    margin: 15px;
    height: 350px;
    width: 350px;
    background-size: cover;
    border-radius: 55%;
  }

  #video{
    height: 350px;
    width: 350px;
  }

  .now-playing {
    font-size: 1rem;
  }

  .track-name {
    font-size: 3rem;
  }
  
  .track-artist {
    font-size: 1.5rem;
  }

  .buttons {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.playpause-track, .prev-track, .next-track {
  padding: 25px;
  opacity: 0.8;

  /* Smoothly transition the opacity */
  transition: opacity .2s;
}

.playpause-track:hover, .prev-track:hover, .next-track:hover {
  opacity: 1.0;
}

.slider_container {
  width: 75%;
  max-width: 2000px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Modify the appearance of the slider */
.seek_slider, .volume_slider {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  height: 5px;
  background: black;
  opacity: 0.7;
  -webkit-transition: .2s;
  transition: opacity .2s;
}

/* Modify the appearance of the slider thumb */
.seek_slider::-webkit-slider-thumb, .volume_slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  background: white;
  cursor: pointer;
  border-radius: 50%;
}

.seek_slider:hover, .volume_slider:hover {
  opacity: 1.0;
}

.seek_slider {
  width: 60%;
}

.volume_slider {
  width: 30%;
}

.current-time, .total-duration {
  padding: 10px;
}

i.fa-volume-down, i.fa-volume-up {
  padding: 10px;
}

i.fa-play-circle, i.fa-pause-circle, i.fa-step-forward, i.fa-step-backward {
  cursor: pointer;
} 