"CSSCITIES"
Bootstrap 4.1.1 Snippet by koshikojha

<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class='wrap'> <div class='grid slide'> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> <div class='cell'></div> </div> </div>
body { display: flex; width: 100vw; height: 100vh; justify-content: center; align-items: center; overflow: hidden; --height: 20px; --color1: #fff; --color2:#fff; --delay:0s; -webkit-perspective: 2000px; perspective: 2000px; } body * { -webkit-transform-style: preserve-3d; transform-style: preserve-3d; } body *:before, body *:after { -webkit-transform-style: preserve-3d; transform-style: preserve-3d; } body .wrap { width: 600px; min-width: 600px; height: 600px; position: relative; -webkit-transform: translateY(75px) translateX(-25px) rotateX(75deg); transform: translateY(75px) translateX(-25px) rotateX(75deg); -webkit-backface-visibility: hidden; backface-visibility: hidden; } body .wrap .grid { position: absolute; width: 100%; height: 100%; left: 0; top: 0; -webkit-transform-style: preserve-3d; transform-style: preserve-3d; -webkit-backface-visibility: hidden; backface-visibility: hidden; display: grid; grid-template-columns: repeat(8, 10%); grid-template-rows: repeat(8, 10%); -webkit-transform: rotate(-135deg); transform: rotate(-135deg); box-shadow: 0 0 0 100vw #fff, inset 0 0 0 100vw #fff; } body .wrap .grid:before { content: ''; position: absolute; width: 100vw; height: 50vw; background: #fff; top: 100%; right: 0; -webkit-transform-origin: top; transform-origin: top; -webkit-transform: rotateX(90.005deg); transform: rotateX(90.005deg); display: none; } body .wrap .grid.slide .cell { -webkit-transform: translateZ(0) !important; transform: translateZ(0) !important; transition-delay: 0s; background: #fff; box-shadow: inset 0 0 0 1px #fff; } body .wrap .grid .cell { box-shadow: inherit; -webkit-transform: scale(0.75) translateY(calc(-100% - var(--shift))) translateX(calc(-100% + var(--shift))) translateZ(var(--height)); transform: scale(0.75) translateY(calc(-100% - var(--shift))) translateX(calc(-100% + var(--shift))) translateZ(var(--height)); background: #f1f1f1; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15); transition: 0.6s ease-in-out; -webkit-backface-visibility: hidden; backface-visibility: hidden; grid-row-end: span var(--size); grid-column-end: span var(--size); will-change: transform; min-height: 75px; } body .wrap .grid .cell:nth-of-type(1) { transition-delay: 0.0166666667s; } body .wrap .grid .cell:nth-of-type(2) { transition-delay: 0.0333333333s; } body .wrap .grid .cell:nth-of-type(3) { transition-delay: 0.05s; } body .wrap .grid .cell:nth-of-type(4) { transition-delay: 0.0666666667s; } body .wrap .grid .cell:nth-of-type(5) { transition-delay: 0.0833333333s; } body .wrap .grid .cell:nth-of-type(6) { transition-delay: 0.1s; } body .wrap .grid .cell:nth-of-type(7) { transition-delay: 0.1166666667s; } body .wrap .grid .cell:nth-of-type(8) { transition-delay: 0.1333333333s; } body .wrap .grid .cell:nth-of-type(9) { transition-delay: 0.15s; } body .wrap .grid .cell:nth-of-type(10) { transition-delay: 0.1666666667s; } body .wrap .grid .cell:nth-of-type(11) { transition-delay: 0.1833333333s; } body .wrap .grid .cell:nth-of-type(12) { transition-delay: 0.2s; } body .wrap .grid .cell:nth-of-type(13) { transition-delay: 0.2166666667s; } body .wrap .grid .cell:nth-of-type(14) { transition-delay: 0.2333333333s; } body .wrap .grid .cell:nth-of-type(15) { transition-delay: 0.25s; } body .wrap .grid .cell:nth-of-type(16) { transition-delay: 0.2666666667s; } body .wrap .grid .cell:nth-of-type(17) { transition-delay: 0.2833333333s; } body .wrap .grid .cell:nth-of-type(18) { transition-delay: 0.3s; } body .wrap .grid .cell:nth-of-type(19) { transition-delay: 0.3166666667s; } body .wrap .grid .cell:nth-of-type(20) { transition-delay: 0.3333333333s; } body .wrap .grid .cell:nth-of-type(21) { transition-delay: 0.35s; } body .wrap .grid .cell:nth-of-type(22) { transition-delay: 0.3666666667s; } body .wrap .grid .cell:nth-of-type(23) { transition-delay: 0.3833333333s; } body .wrap .grid .cell:nth-of-type(24) { transition-delay: 0.4s; } body .wrap .grid .cell:nth-of-type(25) { transition-delay: 0.4166666667s; } body .wrap .grid .cell:nth-of-type(26) { transition-delay: 0.4333333333s; } body .wrap .grid .cell:nth-of-type(27) { transition-delay: 0.45s; } body .wrap .grid .cell:nth-of-type(28) { transition-delay: 0.4666666667s; } body .wrap .grid .cell:nth-of-type(29) { transition-delay: 0.4833333333s; } body .wrap .grid .cell:nth-of-type(30) { transition-delay: 0.5s; } body .wrap .grid .cell:nth-of-type(31) { transition-delay: 0.5166666667s; } body .wrap .grid .cell:nth-of-type(32) { transition-delay: 0.5333333333s; } body .wrap .grid .cell:nth-of-type(33) { transition-delay: 0.55s; } body .wrap .grid .cell:nth-of-type(34) { transition-delay: 0.5666666667s; } body .wrap .grid .cell:nth-of-type(35) { transition-delay: 0.5833333333s; } body .wrap .grid .cell:nth-of-type(36) { transition-delay: 0.6s; } body .wrap .grid .cell:nth-of-type(37) { transition-delay: 0.6166666667s; } body .wrap .grid .cell:nth-of-type(38) { transition-delay: 0.6333333333s; } body .wrap .grid .cell:nth-of-type(39) { transition-delay: 0.65s; } body .wrap .grid .cell:nth-of-type(40) { transition-delay: 0.6666666667s; } body .wrap .grid .cell:nth-of-type(41) { transition-delay: 0.6833333333s; } body .wrap .grid .cell:nth-of-type(42) { transition-delay: 0.7s; } body .wrap .grid .cell:nth-of-type(43) { transition-delay: 0.7166666667s; } body .wrap .grid .cell:nth-of-type(44) { transition-delay: 0.7333333333s; } body .wrap .grid .cell:nth-of-type(45) { transition-delay: 0.75s; } body .wrap .grid .cell:nth-of-type(46) { transition-delay: 0.7666666667s; } body .wrap .grid .cell:nth-of-type(47) { transition-delay: 0.7833333333s; } body .wrap .grid .cell:nth-of-type(48) { transition-delay: 0.8s; } body .wrap .grid .cell:nth-of-type(49) { transition-delay: 0.8166666667s; } body .wrap .grid .cell:nth-of-type(50) { transition-delay: 0.8333333333s; } body .wrap .grid .cell:nth-of-type(51) { transition-delay: 0.85s; } body .wrap .grid .cell:nth-of-type(52) { transition-delay: 0.8666666667s; } body .wrap .grid .cell:nth-of-type(53) { transition-delay: 0.8833333333s; } body .wrap .grid .cell:nth-of-type(54) { transition-delay: 0.9s; } body .wrap .grid .cell:nth-of-type(55) { transition-delay: 0.9166666667s; } body .wrap .grid .cell:nth-of-type(56) { transition-delay: 0.9333333333s; } body .wrap .grid .cell:nth-of-type(57) { transition-delay: 0.95s; } body .wrap .grid .cell:nth-of-type(58) { transition-delay: 0.9666666667s; } body .wrap .grid .cell:nth-of-type(59) { transition-delay: 0.9833333333s; } body .wrap .grid .cell:nth-of-type(60) { transition-delay: 1s; } body .wrap .grid .cell:nth-of-type(61) { transition-delay: 1.0166666667s; } body .wrap .grid .cell:nth-of-type(62) { transition-delay: 1.0333333333s; } body .wrap .grid .cell:nth-of-type(63) { transition-delay: 1.05s; } body .wrap .grid .cell:nth-of-type(64) { transition-delay: 1.0666666667s; } body .wrap .grid .cell.class11 { -webkit-transform: scale(0.75) translateY(calc(-100% - var(--shift))) translateX(calc(-100% + var(--shift))) translateZ(calc(var(--height) * 2)); transform: scale(0.75) translateY(calc(-100% - var(--shift))) translateX(calc(-100% + var(--shift))) translateZ(calc(var(--height) * 2)); } body .wrap .grid .cell.class11:before { height: calc(var(--height) * 2); } body .wrap .grid .cell.class11:after { width: calc(var(--height) * 2); left: calc(var(--height) * -2); } body .wrap .grid .cell.class1:before, body .wrap .grid .cell.class4:before, body .wrap .grid .cell.class8:before { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15), inset 0 0 0 15px #efefef; background: repeating-linear-gradient(to bottom, #efefef, #efefef 5px, rgba(255, 255, 255, 0.0001) 5px, rgba(255, 255, 255, 0.0001) 15px, #efefef 15px, #efefef 20px), repeating-linear-gradient(to right, #efefef, #efefef 5px, rgba(255, 255, 255, 0.0001) 5px, rgba(255, 255, 255, 0.0001) 15px, #efefef 15px, #efefef 20px), #ccc; background-position: 50% 10px; } body .wrap .grid .cell.class1:after, body .wrap .grid .cell.class4:after, body .wrap .grid .cell.class8:after { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15), inset 0 0 0 15px #fff; background: repeating-linear-gradient(to bottom, #fff, #fff 5px, rgba(255, 255, 255, 0.0001) 5px, rgba(255, 255, 255, 0.0001) 15px, #fff 15px, #fff 20px), repeating-linear-gradient(to left, #fff, #fff 5px, rgba(255, 255, 255, 0.0001) 5px, rgba(255, 255, 255, 0.0001) 15px, #fff 15px, #fff 20px), #cecece; background-position: 20px 50%; } body .wrap .grid .cell.class2:before, body .wrap .grid .cell.class5:before, body .wrap .grid .cell.class7:before { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15), inset 0 0 0 15px #efefef; background: repeating-linear-gradient(to bottom, #efefef, #efefef 2px, rgba(255, 255, 255, 0.0001) 2px, rgba(255, 255, 255, 0.0001) 4px, #efefef 4px, #efefef 6px), #ccc; } body .wrap .grid .cell.class2:after, body .wrap .grid .cell.class5:after, body .wrap .grid .cell.class7:after { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15), inset 0 0 0 15px #fff; background: repeating-linear-gradient(to right, #fff, #fff 2px, rgba(255, 255, 255, 0.0001) 2px, rgba(255, 255, 255, 0.0001) 4px, #fff 4px, #fff 6px), #cecece; } body .wrap .grid .cell.class9:before, body .wrap .grid .cell.class6:before { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15), inset 0 0 0 15px #efefef; background: repeating-linear-gradient(to right, #efefef, #efefef 2px, rgba(255, 255, 255, 0.0001) 2px, rgba(255, 255, 255, 0.0001) 8px, #efefef 8px, #efefef 10px), #ccc; } body .wrap .grid .cell.class9:after, body .wrap .grid .cell.class6:after { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15), inset 0 0 0 15px #fff; background: repeating-linear-gradient(to bottom, #fff, #fff 2px, rgba(255, 255, 255, 0.0001) 2px, rgba(255, 255, 255, 0.0001) 8px, #fff 8px, #fff 10px), #cecece; } body .wrap .grid .cell.class10:after { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15); background: radial-gradient(circle at left, #ccc, #ccc 10px, rgba(255, 255, 255, 0.0001) 10px), linear-gradient(to bottom, #fff calc(50% - 10px), #ccc calc(50% - 10px), #ccc calc(50% + 10px), #fff calc(50% + 10px)), #fff; background-position: 15px 50%, 0% 0%, 50%; background-size: 100% 100%, 15px 100%, 100%; background-repeat: no-repeat; } body .wrap .grid .cell.class3:before { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15), inset 0 0 0 15px #efefef; background: repeating-linear-gradient(to bottom, #efefef, #efefef 5px, rgba(255, 255, 255, 0.0001) 5px, rgba(255, 255, 255, 0.0001) 20px, #efefef 20px, #efefef 30px), repeating-linear-gradient(to right, #efefef, #efefef 5px, rgba(255, 255, 255, 0.0001) 5px, rgba(255, 255, 255, 0.0001) 15px, #efefef 15px, #efefef 20px), #ccc; background-position: 50% 10px; } body .wrap .grid .cell.class3:after { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15), inset 0 0 0 15px #fff; background: repeating-linear-gradient(to bottom, #fff, #fff 5px, rgba(255, 255, 255, 0.0001) 5px, rgba(255, 255, 255, 0.0001) 15px, #fff 15px, #fff 20px), repeating-linear-gradient(to left, #fff, #fff 5px, rgba(255, 255, 255, 0.0001) 5px, rgba(255, 255, 255, 0.0001) 15px, #fff 15px, #fff 20px), #cecece; background-position: 20px 50%; } body .wrap .grid .cell:before { content: ''; position: absolute; bottom: 100%; left: 0; width: 100%; height: var(--height); background: #efefef; box-shadow: inherit; -webkit-transform-origin: bottom; transform-origin: bottom; -webkit-transform: rotateX(90deg); transform: rotateX(90deg); -webkit-backface-visibility: hidden; backface-visibility: hidden; } body .wrap .grid .cell:after { content: ''; position: absolute; bottom: 00%; left: calc(var(--height) * -1); height: 100%; width: var(--height); background: #fff; box-shadow: inherit; -webkit-transform-origin: right; transform-origin: right; -webkit-transform: rotateY(-90deg); transform: rotateY(-90deg); -webkit-backface-visibility: hidden; backface-visibility: hidden; }
function draw() { var cellClass = Array.from({length: 20}, (x,i) => "class" + i); $(".wrap .grid").addClass("slide"); setTimeout(function(){ $(".grid .cell").removeClass(cellClass); $(".wrap .grid").removeClass("slide"); $(".grid .cell").each(function() { $(this).addClass("class" + Math.floor(Math.random() * 11 + 1)); }); $(".grid .cell").each(function() { $(this) .get(0) .style.setProperty("--size", Math.floor(Math.random() * 2 + 1)); $(this) .get(0) .style.setProperty("--height", (Math.floor(Math.random() * 50) * 5) + "px"); $(this) .get(0) .style.setProperty("--angle", (Math.floor(Math.random() * 4) * 90) + "deg"); $(this) .get(0) .style.setProperty("--shift", ((Math.floor(Math.random() * 150) - 50) * 2.5) + "px"); }); }, 1600); } $(function() { draw(); $("body").on("click", function() { draw(); }); }); setInterval(draw,6000);

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