.ig-b- img { visibility: hidden; } .ig-b-:hover { background-position: 0 -60px; } .ig-b-:active { background-position: 0 -120px; } .ig-b-32 { width: 32px; height: 32px; background: url(//badges.instagram.com/static/images/ig-badge-sprite-32.png) no-repeat 0 0; } @media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min--moz-device-pixel-ratio: 2), only screen and (-o-min-device-pixel-ratio: 2 / 1), only screen and (min-device-pixel-ratio: 2), only screen and (min-resolution: 192dpi), only screen and (min-resolution: 2dppx) { .ig-b-32 { background-image: url(//badge… 続きを読む