.panel-paw {
  -webkit-mask:
    radial-gradient(ellipse 13% 19% at 14% 43%, #000 96%, transparent 100%),
    radial-gradient(ellipse 13% 19% at 35% 24%, #000 96%, transparent 100%),
    radial-gradient(ellipse 13% 19% at 64% 24%, #000 96%, transparent 100%),
    radial-gradient(ellipse 13% 19% at 85% 43%, #000 96%, transparent 100%),
    radial-gradient(ellipse 24% 28% at 50% 59%, #000 96%, transparent 100%),
    radial-gradient(ellipse 33% 22% at 50% 76%, #000 96%, transparent 100%);
  mask:
    radial-gradient(ellipse 13% 19% at 14% 43%, #000 96%, transparent 100%),
    radial-gradient(ellipse 13% 19% at 35% 24%, #000 96%, transparent 100%),
    radial-gradient(ellipse 13% 19% at 64% 24%, #000 96%, transparent 100%),
    radial-gradient(ellipse 13% 19% at 85% 43%, #000 96%, transparent 100%),
    radial-gradient(ellipse 24% 28% at 50% 59%, #000 96%, transparent 100%),
    radial-gradient(ellipse 33% 22% at 50% 76%, #000 96%, transparent 100%);
}

.poster-os-icon {
  position: relative;
  display: block;
  width: 54px;
  height: 48px;
  overflow: hidden;
  border: 1px solid #d3911f;
  border-radius: 8px;
  background: #fff7e9;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .14);
}

.poster-os-icon img {
  position: absolute;
  left: -67.65%;
  width: 1505.9%;
  max-width: none;
  height: auto;
}

.mac-poster-icon img { top: -2255%; }
.windows-poster-icon img { top: -2369.1%; }

@media (max-width: 600px) {
  .poster-os-icon { width: 46px; height: 41px; }
}