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

  overscroll-behavior-y: none;
  overflow: hidden;
}
body {
  font-family: sans-serif;
  font-size: 12px;
  background-color: #000;
}
div#screen {
  width: 100%;
  height: 100%;
  cursor: pointer;
}
div#loading {
  width: 64px;
  height: 20px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 9px;
}
div#nav {
  /*display: none;*/
  position: fixed;
  top: 10px;
  left: 50%;
  z-index: 100;
  transform: translateX(-50%);
  border: 1px solid #999;
  border-radius: 5px;
  padding: 4px 8px 2px;
  color: #999;
  background-color: #000;
}
div#nav:hover {
  border-color: #fff;
}
a {
  color: #999;
  text-decoration: none;
}
a:hover {
  color: #fff;
}

div.bottom-container {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  height: 64px;
  background-color: rgba(34, 34, 34, 0.75);
}
div.audio-player-container {
  position: relative;
  height: 100%;
}
div.audio-player {
  width: 436px;
  height: 32px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: row;
  background-color: #444;
}
div#box-play-head {
  margin: 0 8px;
  width: 200px;
  height: 32px;
  display: flex;
  align-items: center;
}
div#box-duration {
  width: 200px;
  height: 8px;
  background-color: #222;
  cursor: pointer;
}
div#box-current-time {
  width: 0%;
  height: 8px;
  background-color: #1b7cb4;
}
div.track-info {
  margin: 0 0 0 8px;
  width: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.svg-btn {
  fill: #222;
}
.svg-btn:hover {
  fill: #1b7cb4;
}
#btn-pause-group {
  display: none;
}

div.btn {
  cursor: pointer;
}