.box{--firework-color: #000}.dark .box{--firework-color: #fff}@keyframes move{50%{padding-left:8px;padding-right:0}to{padding-right:4px}}@keyframes slice{60%{width:100%;left:4px}to{width:100%;left:-2px;padding-left:0}}@keyframes check-01{0%{width:4px;top:auto;transform:rotate(0)}50%{width:0;top:auto;transform:rotate(0)}51%{width:0;top:8px;transform:rotate(45deg)}to{width:5px;top:8px;transform:rotate(45deg)}}@keyframes check-02{0%{width:4px;top:auto;transform:rotate(0)}50%{width:0;top:auto;transform:rotate(0)}51%{width:0;top:8px;transform:rotate(-45deg)}to{width:10px;top:8px;transform:rotate(-45deg)}}@keyframes firework{0%{opacity:1;box-shadow:0 0 0 -2px var(--firework-color),0 0 0 -2px var(--firework-color),0 0 0 -2px var(--firework-color),0 0 0 -2px var(--firework-color),0 0 0 -2px var(--firework-color),0 0 0 -2px var(--firework-color)}30%{opacity:1}to{opacity:0;box-shadow:0 -15px 0 0 var(--firework-color),14px -8px 0 0 var(--firework-color),14px 8px 0 0 var(--firework-color),0 15px 0 0 var(--firework-color),-14px 8px 0 0 var(--firework-color),-14px -8px 0 0 var(--firework-color)}}