.game-block{border:1px solid #ddd;width:1em;height:1em;margin:0;padding:0}.piece-i{background-color:#ffb286}.piece-j{background-color:#bab9ff}.piece-l{background-color:#aad5f3}.piece-o{background-color:#ffea9e}.piece-s{background-color:#86b76d}.piece-t{background-color:#b0baec}.piece-z{background:linear-gradient(90deg,#1e90ff80 4.09%,#8887ff80 99.87%,#233bb480 99.87%)}.piece-preview{background-color:#eee}.hide-scrollbar::-webkit-scrollbar{display:none}