html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

#card-box {
  height: 100vh;
  width: 100%;
  background-image: linear-gradient( rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6) ), url("../../cover/eastatoe.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.volume-slider {
  width: 0;
  opacity: 0;
  transition: opacity 0.5s ease, width 0.7s ease;
}

.volume-control-container:hover .volume-slider {
  width: 100%;
  opacity: 0.7;
}

.text-justify {
  text-align: justify;
  text-justify: inter-word;
}

#album-cover {
  position: relative;
  margin-left: 9%;
  animation-play-state: paused;
}

.spin {
  animation: spin 6s linear infinite;
  -webkit-animation: spin 6s linear infinite;
  -moz-animation: spin 6s linear infinite;
}

@keyframes spin {
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

.progress-area .song-timer, .controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.progress-area {
  margin-top: 10%;
  height: 6px;
  width: 100%;
  border-radius: 50px;
  background: #f0f0f081;
  cursor: pointer;
}

.progress-area .progress-bar {
  height: inherit;
  width: 0%;
  position: relative;
  border-radius: inherit;
  background: #ffffff;
}

.progress-area .song-timer {
  margin-top: 2px;
}

.song-timer span {
  font-size: 13px;
  color: #ffffff;
}

.controls {
  margin: 40px 0 5px 0;
}

.controls i {
  user-select: none;
  color: white;
}

.controls #prev {
  margin-right: -13px;
  font-size: 36px;
}

.controls #next {
  margin-left: -13px;
  font-size: 36px;
}

.controls .play-pause {
  height: 54px;
  width: 54px;
  display: flex;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0px 0px 15px #f0ecec;
}

.play-pause::before {
  position: absolute;
  content: "";
  height: 43px;
  width: 43px;
  border-radius: inherit;
  background: transparent;
  border: 3px solid #ffffff;
}

.prev, .next {
  box-shadow: 0px 0px 15px #f0ecec;
  border-radius: 50%;
}