Data encoded SVGs of YouTube play icon

icon-youtube-play.css

.icon--play {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath fill='%231F1F1F' d='M255.7 446.3c-53.3.3-106.6-.4-159.8-3.3-17.4-1-34.7-2.5-50.4-11C35 426.3 27 418.4 22 407.2 13.2 388.6 10.5 369 9 349c-3.4-41.3-3.6-82.6-1.8-123.8 1-22 1.6-44 6.8-65.5 2-8.4 5-16.6 8.8-24.4C32 117 48 108 67.3 104c16.2-3 32.8-3 49.3-3.7 56-2.3 112-3.5 168-3 43 .6 86.2 1.7 129.3 4 13.2.6 26.6.8 39.3 5.5 17.2 6.4 30 17.2 37 34.7 6.6 16.8 9.2 34.2 10.6 52 3.8 48.7 4 97.3.7 146-1 16.3-2.2 32.7-6.5 48.8-9.7 37-32.8 51.5-66.7 53.8-36.2 2.5-72.5 3.8-108.8 4.3-21.3.2-42.7 0-64 0zM203.2 344L348 264.7l-144.8-79.3V344z'/%3E%3Cpath fill='%23FEFDFD' d='M203.2 344V185.5L348 264.8 203.2 344z'/%3E%3C/svg%3E");
}

.icon--play:hover {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath fill='%23DD2C28' d='M255.7 446.3c-53.3.3-106.6-.4-159.8-3.3-17.4-1-34.7-2.5-50.4-11C35 426.3 27 418.4 22 407.2 13.2 388.6 10.5 369 9 349c-3.4-41.3-3.6-82.6-1.8-123.8 1-22 1.6-44 6.8-65.5 2-8.4 5-16.6 8.8-24.4C32 117 48 108 67.3 104c16.2-3 32.8-3 49.3-3.7 56-2.3 112-3.5 168-3 43 .6 86.2 1.7 129.3 4 13.2.6 26.6.8 39.3 5.5 17.2 6.4 30 17.2 37 34.7 6.6 16.8 9.2 34.2 10.6 52 3.8 48.7 4 97.3.7 146-1 16.3-2.2 32.7-6.5 48.8-9.7 37-32.8 51.5-66.7 53.8-36.2 2.5-72.5 3.8-108.8 4.3-21.3.2-42.7 0-64 0zM203.2 344L348 264.7l-144.8-79.3V344z'/%3E%3Cpath fill='%23FEFDFD' d='M203.2 344V185.5L348 264.8 203.2 344z'/%3E%3C/svg%3E");
}