.block[data-x="0"] {left: 0px;}
.block[data-x="20"] {left: 20px;}
.block[data-x="40"] {left: 40px;}
.block[data-x="60"] {left: 60px;}
.block[data-x="80"] {left: 80px;}
.block[data-y="0"] {top: 0px;}
.block[data-y="20"] {top: 20px;}
.block[data-y="40"] {top: 40px;}
.block[data-y="60"] {top: 60px;}
.block[data-y="80"] {top: 80px;}