.angle-window-gray {
  position: relative;
}

.angle-window-gray::before {
  background-image: url(/content/dam/au-com/mobile/product/plus-one/pixelwatch/images/icon_sprite.png);
  width: 13px;
  height: 13px;
  background-size: 121px 118px;
  content: "";
  background-repeat: no-repeat;
  position: absolute;
  top: 10px;
  right: 12px;
  z-index: 1;
  background-position: 2px -97px;
}