CSS 3D transforms
https://www.creativebloq.com/css3/20-stunning-examples-css-3d-transforms-11112759
https://github.com/fofr/paulrhayes.com-experiments
<!DOCTYPE html> <html lang="en"> <head> <!-- Hey there, thanks for looking at the source. Skip down until you see the experiment start comments --> <meta charset="UTF-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Experiment: A tetrahedron built with CSS 3D transforms — Paul Hayes</title> <style type="text/css"> #pyramid { position: relative; margin: 100px auto; height: 500px; width: 100px; -webkit-transform-style: preserve-3d; -webkit-animation: spin 10s linear infinite; -webkit-transform-origin: 116px 200px 116px; -moz-transform-style: preserve-3d; -moz-animation: spin 10s linear infinite; -moz-transform-origin: 116px 200px 116px; -ms-transform-style: preserve-3d; -ms-animation: spin 10s linear infinite; -ms-transform-origin: 116px 200px 116px; transform-style: preserve-3d; animation: spin 10s linear infinite; transform-origin: 116px 200px 116px; } @-webkit-keyframes spin { from { -webkit-transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); } to { -webkit-transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); } } @-moz-keyframes spin { from { -moz-transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); } to { -moz-transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); } } @-ms-keyframes spin { from { -ms-transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); } to { -ms-transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); } } @keyframes spin { from { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); } to { transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); } } #pyramid > div { position: absolute; border-style: solid; border-width: 200px 0 200px 346px; -webkit-transform-origin: 0 0; -moz-transform-origin: 0 0; -ms-transform-origin: 0 0; transform-origin: 0 0; } /* Put some text on each face */ #pyramid > div:after { position: absolute; content: "Triangle"; color: #fff; left: -250px; text-align: center; } #pyramid > div:first-child { border-color: transparent transparent transparent rgba(50, 50, 50, 0.6); -webkit-transform: rotateY(-19.5deg) rotateX(180deg) translateY(-400px); -moz-transform: rotateY(-19.5deg) rotateX(180deg) translateY(-400px); -ms-transform: rotateY(-19.5deg) rotateX(180deg) translateY(-400px); transform: rotateY(-19.5deg) rotateX(180deg) translateY(-400px); } #pyramid > div:nth-child(2) { border-color: transparent transparent transparent rgba(50, 50, 50, 0.6); -webkit-transform: rotateY(90deg) rotateZ(60deg) rotateX(180deg) translateY(-400px); -moz-transform: rotateY(90deg) rotateZ(60deg) rotateX(180deg) translateY(-400px); -ms-transform: rotateY(90deg) rotateZ(60deg) rotateX(180deg) translateY(-400px); transform: rotateY(90deg) rotateZ(60deg) rotateX(180deg) translateY(-400px); } #pyramid > div:nth-child(3) { border-color: transparent transparent transparent rgba(50, 50, 50, 0.9); -webkit-transform: rotateX(60deg) rotateY(19.5deg); -moz-transform: rotateX(60deg) rotateY(19.5deg); -ms-transform: rotateX(60deg) rotateY(19.5deg); transform: rotateX(60deg) rotateY(19.5deg); } #pyramid > div:nth-child(4) { border-color: transparent transparent transparent rgba(50, 50, 50, 0.8); -webkit-transform: rotateX(-60deg) rotateY(19.5deg) translateX(-116px) translateY(-200px) translateZ(326px); -moz-transform: rotateX(-60deg) rotateY(19.5deg) translateX(-116px) translateY(-200px) translateZ(326px); -ms-transform: rotateX(-60deg) rotateY(19.5deg) translateX(-116px) translateY(-200px) translateZ(326px); transform: rotateX(-60deg) rotateY(19.5deg) translateX(-116px) translateY(-200px) translateZ(326px); } </style> </head> <body> <div class="experiment-body clearfix"> <div class="test test-3dtransforms"> <!-- ************************** Start of experiment ************************** --> <article id="viewport"> <section id="pyramid"> <div></div> <div></div> <div></div> <div></div> </section> </article> <!-- ************************** End of experiment ************************** --> </div> </div> </body> </html>
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