.fav { display:inline-block; width:16px; height:16px; vertical-align:-3px; border-radius:3px; background-image:url("/assets/sprite.png"); background-repeat:no-repeat; }
.fav-adobe-firefly { background-position: -0px -0px }
.fav-chatgpt { background-position: -16px -0px }
.fav-claude { background-position: -32px -0px }
.fav-copilot { background-position: -48px -0px }
.fav-deepseek { background-position: -64px -0px }
.fav-gemini { background-position: -80px -0px }
.fav-ideogram { background-position: -96px -0px }
.fav-leonardo-ai { background-position: -112px -0px }
.fav-midjourney { background-position: -128px -0px }
.fav-perplexity { background-position: -144px -0px }