.icn {
  display: block;
  overflow: hidden;
  text-indent: -500em;
  background: url(../images/icons-sprite.png) no-repeat 0 0;
}

.i-arrow {
  background: url(../images/layout-sprite.png) no-repeat 0 -1016px;
  width: 33px;
  height: 33px;
}

.i-refresh {
  background: url(../images/layout-sprite.png) no-repeat 0 -1152px;
  width: 33px;
  height: 33px;
}

.i-video-play {
  background: url(../images/layout-sprite.png) no-repeat 0 -1087px;
  width: 53px;
  height: 55px;
}