:doodle{ position:absolute; zindex:999; @grid:13 / 100vmax; } @size:@rand(8,20)px; background:url(img/@pick(1,2,3).png); background-size:cover; background-repeat:no-repeat; transform:rotate(@rand(0,360)deg); position:absolute; left:@rand(0,100)%; top:-10%; animation:sakura 25s infinite @rand(0,50)s; @keyframes sakura { 0%{ top:0%; left:@rand(-20,100)%; transform:rotate(@rand(1080,1200)deg); } 100%{ top:100%; left:@rand(0,110)%; transform:rotate(@rand(3600,4000)deg); } }