.media-icon:before {  width: 3rem;  height: 3rem;  position: absolute;  content: "";  background: url(media_icons.png) no-repeat;  background-size: 3rem 130rem;}button.media-icon,a[role="button"].media-icon {  padding: 0 2rem 0 4rem;  text-align: left;  position: relative;  color: #717171;}button.media-icon:before,a[role="button"].media-icon:before {  left: 0.5rem;  top: 0.3rem;}section[role="region"] > header:first-child .icon.media-icon:before {  top: 1rem;  left: 0;}section[role="region"] > header:first-child menu[type="toolbar"] a:last-child .icon.media-icon:before, section[role="region"] > header:first-child menu[type="toolbar"] button:last-child .icon.media-icon:before {  top: 1rem;  left: 0;}section[role="region"] > header:first-child > button .icon.media-icon:before, section[role="region"] > header:first-child > a .icon.media-icon:before {  left: -0.5rem;}[role="toolbar"] button {  position: relative;}[role="toolbar"] .media-icon:before {  left: 1.25rem;  top: 0.5rem;}[data-type="list"] aside.icon {  top: 1.5rem;  height: 4.5rem;}[role="tablist"].bottom > [role="tab"] > a.media-icon:before {  top: 0.5rem;}[aria-disabled="true"] .media-icon:before,[disabled].media-icon:before {  opacity: 0.3;}.camera-cameraback:before { background-position:  -0px -0px; }.camera-camerafront:before { background-position:  -0px -30px; }.camera-flashauto:before { background-position:  -0px -60px; }.camera-flashoff:before { background-position:  -0px -90px; }.camera-flashon:before { background-position:  -0px -120px; }.camera-gridview:before { background-position:  -0px -150px; }.camera-select:before { background-position:  -0px -180px; }.camera:before { background-position:  -0px -210px; }.gallery-crop1x1:before { background-position:  -0px -240px; }.gallery-crop2x3:before { background-position:  -0px -270px; }.gallery-crop3x2:before { background-position:  -0px -300px; }.gallery-editphoto:before { background-position:  -0px -330px; }.gallery-freecrop:before { background-position:  -0px -360px; }.gallery-slideshow:before { background-position:  -0px -390px; }.media-albumfilter:before { background-position:  -0px -425px; }.media-albumfilter:hover:before,.media-albumfilter:active:before { background-position:  -0px -465px; }.media-alphabetical:before { background-position:  -0px -500px; }.media-artistfilter:before { background-position:  -0px -535px; }.media-artistfilter:hover:before,.media-artistfilter:after:before { background-position:  -0px -575px; }.media-date:before { background-position:  -0px -610px; }.media-gridview:before { background-position:  -0px -645px; }.media-gridview:hover:before,.media-gridview:active:before { background-position:  -0px -685px; }.media-pause:before { background-position:  -0px -720px; }.media-play:before { background-position:  -0px -750px; }.media-playlistfilter:before { background-position:  -0px -785px; }.media-playlistfilter:hover:before,.media-playlistfilter:active:before { background-position:  -0px -825px; }.media-repeatinfinite:before { background-position:  -0px -860px; }.media-repeatoff:before { background-position:  -0px -890px; }.media-repeatonce:before { background-position:  -0px -920px; }.media-seekbackward:before { background-position:  -0px -950px; }.media-seekfroward:before { background-position:  -0px -980px; }.media-shuffleoff:before { background-position:  -0px -1010px; }.media-shuffleon:before { background-position:  -0px -1040px; }.media-skipbackwards:before { background-position:  -0px -1070px; }.media-skipforward:before { background-position:  -0px -1100px; }.media-songsfilter:before { background-position:  -0px -1135px; }.media-songsfilter:hover:before,.media-songsfilter:active:before { background-position:  -0px -1175px; }.media-stop:before { background-position:  -0px -1210px; }.undo:before { background-position:  -0px -1240px; }.videorecorder:before { background-position:  -0px -1270px; }