Command music player

command-music.css

/*
 * Play and pause button thanks to Icono
*/
[class*="icono-"] {
  display: inline-block;
  vertical-align: middle;
  position: relative;
  font-style: normal;
  color: #333;
  text-align: left;
  text-indent: -9999px;
  direction: ltr;
}
[class*="icono-"]:before,
[class*="icono-"]:after {
  content: '';
  pointer-events: none;
}
[class*="icono-"][class*="Circle"] {
  border-radius: 50%;
  width: 30px;
  height: 30px;
  margin: 2px;
}
[class*="icono-"][class*="Square"] {
  border-radius: 4px;
  width: 30px;
  height: 30px;
  margin: 2px;
}
[class*="icono-"],
[class*="icono-"] * {
  box-sizing: border-box;
}
.icono-play {
  width: 0;
  height: 0;
  border-width: 10px 0 10px 16px;
  border-style: solid;
  border-top-color: transparent;
  border-bottom-color: transparent;
  margin: 7px 9px;
}
.icono-pause {
  width: 6px;
  height: 20px;
  margin: 7px 20px 7px 8px;
  box-shadow: inset 0 0 0 32px, 12px 0 0 0;
}